201910527

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 374708880

約数和(自身を除く): 172798353

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 49, 63, 91, 117, 123, 147, 273, 287, 369, 441, 533, 637, 819, 859, 861, 1599, 1911, 2009, 2577, 2583, 3731, 4797, 5733, 6013, 6027, 7731, 11167, 11193, 18039, 18081, 26117, 33501, 33579, 35219, 42091, 54117, 78169, 78351, 100503, 105657, 126273, 234507, 235053, 246533, 316971, 378819, 457847, 547183, 703521, 739599, 1373541, 1641549, 1725731, 2218797, 3204929, 4120623, 4924647, 5177193, 9614787, 15531579, 22434503, 28844361, 67303509, 201910527]

約数ペア:

[(1, 201910527), (3, 67303509), (7, 28844361), (9, 22434503), (13, 15531579), (21, 9614787), (39, 5177193), (41, 4924647), (49, 4120623), (63, 3204929), (91, 2218797), (117, 1725731), (123, 1641549), (147, 1373541), (273, 739599), (287, 703521), (369, 547183), (441, 457847), (533, 378819), (637, 316971), (819, 246533), (859, 235053), (861, 234507), (1599, 126273), (1911, 105657), (2009, 100503), (2577, 78351), (2583, 78169), (3731, 54117), (4797, 42091), (5733, 35219), (6013, 33579), (6027, 33501), (7731, 26117), (11167, 18081), (11193, 18039)]