21707783361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 36977990400

約数和(自身を除く): 15270207039

約数列:

[1, 3, 9, 11, 17, 33, 51, 61, 99, 153, 183, 187, 353, 549, 561, 599, 671, 1037, 1059, 1683, 1797, 2013, 3111, 3177, 3883, 5391, 6001, 6039, 6589, 9333, 10183, 11407, 11649, 18003, 19767, 21533, 30549, 34221, 34947, 36539, 54009, 59301, 64599, 66011, 91647, 102663, 109617, 112013, 193797, 198033, 211447, 236863, 328851, 336039, 366061, 401929, 594099, 621163, 634341, 710589, 1008117, 1098183, 1205787, 1863489, 1903023, 2131767, 2325917, 3294549, 3594599, 3617361, 4026671, 5590467, 6832793, 6977751, 10783797, 12080013, 12898267, 20498379, 20933253, 32351391, 36240039, 38694801, 39540589, 61495137, 116084403, 118621767, 141880937, 219270539, 355865301, 425642811, 657811617, 1276928433, 1973434851, 2411975929, 7235927787, 21707783361]

約数ペア:

[(1, 21707783361), (3, 7235927787), (9, 2411975929), (11, 1973434851), (17, 1276928433), (33, 657811617), (51, 425642811), (61, 355865301), (99, 219270539), (153, 141880937), (183, 118621767), (187, 116084403), (353, 61495137), (549, 39540589), (561, 38694801), (599, 36240039), (671, 32351391), (1037, 20933253), (1059, 20498379), (1683, 12898267), (1797, 12080013), (2013, 10783797), (3111, 6977751), (3177, 6832793), (3883, 5590467), (5391, 4026671), (6001, 3617361), (6039, 3594599), (6589, 3294549), (9333, 2325917), (10183, 2131767), (11407, 1903023), (11649, 1863489), (18003, 1205787), (19767, 1098183), (21533, 1008117), (30549, 710589), (34221, 634341), (34947, 621163), (36539, 594099), (54009, 401929), (59301, 366061), (64599, 336039), (66011, 328851), (91647, 236863), (102663, 211447), (109617, 198033), (112013, 193797)]