29701737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 20027943

約数列:

[1, 3, 9, 13, 17, 39, 51, 109, 117, 137, 153, 221, 327, 411, 663, 981, 1233, 1417, 1781, 1853, 1989, 2329, 4251, 5343, 5559, 6987, 12753, 14933, 16029, 16677, 20961, 24089, 30277, 44799, 72267, 90831, 134397, 194129, 216801, 253861, 272493, 582387, 761583, 1747161, 2284749, 3300193, 9900579, 29701737]

約数ペア:

[(1, 29701737), (3, 9900579), (9, 3300193), (13, 2284749), (17, 1747161), (39, 761583), (51, 582387), (109, 272493), (117, 253861), (137, 216801), (153, 194129), (221, 134397), (327, 90831), (411, 72267), (663, 44799), (981, 30277), (1233, 24089), (1417, 20961), (1781, 16677), (1853, 16029), (1989, 14933), (2329, 12753), (4251, 6987), (5343, 5559)]