27920052

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 79950024

約数和(自身を除く): 52029972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 137, 148, 153, 162, 204, 222, 274, 306, 324, 333, 411, 444, 459, 548, 612, 629, 666, 822, 918, 999, 1233, 1258, 1332, 1377, 1644, 1836, 1887, 1998, 2329, 2466, 2516, 2754, 2997, 3699, 3774, 3996, 4658, 4932, 5069, 5508, 5661, 5994, 6987, 7398, 7548, 9316, 10138, 11097, 11322, 11988, 13974, 14796, 15207, 16983, 20276, 20961, 22194, 22644, 27948, 30414, 33966, 41922, 44388, 45621, 50949, 60828, 62883, 67932, 83844, 86173, 91242, 101898, 125766, 136863, 172346, 182484, 188649, 203796, 251532, 258519, 273726, 344692, 377298, 410589, 517038, 547452, 754596, 775557, 821178, 1034076, 1551114, 1642356, 2326671, 3102228, 4653342, 6980013, 9306684, 13960026, 27920052]

約数ペア:

[(1, 27920052), (2, 13960026), (3, 9306684), (4, 6980013), (6, 4653342), (9, 3102228), (12, 2326671), (17, 1642356), (18, 1551114), (27, 1034076), (34, 821178), (36, 775557), (37, 754596), (51, 547452), (54, 517038), (68, 410589), (74, 377298), (81, 344692), (102, 273726), (108, 258519), (111, 251532), (137, 203796), (148, 188649), (153, 182484), (162, 172346), (204, 136863), (222, 125766), (274, 101898), (306, 91242), (324, 86173), (333, 83844), (411, 67932), (444, 62883), (459, 60828), (548, 50949), (612, 45621), (629, 44388), (666, 41922), (822, 33966), (918, 30414), (999, 27948), (1233, 22644), (1258, 22194), (1332, 20961), (1377, 20276), (1644, 16983), (1836, 15207), (1887, 14796), (1998, 13974), (2329, 11988), (2466, 11322), (2516, 11097), (2754, 10138), (2997, 9316), (3699, 7548), (3774, 7398), (3996, 6987), (4658, 5994), (4932, 5661), (5069, 5508)]