31596201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 56749056

約数和(自身を除く): 25152855

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 173, 223, 273, 519, 669, 819, 1211, 1557, 1561, 2007, 2249, 2899, 3633, 4683, 6747, 8697, 10899, 14049, 15743, 20241, 20293, 26091, 38579, 47229, 60879, 115737, 141687, 182637, 270053, 347211, 501527, 810159, 1504581, 2430477, 3510689, 4513743, 10532067, 31596201]

約数ペア:

[(1, 31596201), (3, 10532067), (7, 4513743), (9, 3510689), (13, 2430477), (21, 1504581), (39, 810159), (63, 501527), (91, 347211), (117, 270053), (173, 182637), (223, 141687), (273, 115737), (519, 60879), (669, 47229), (819, 38579), (1211, 26091), (1557, 20293), (1561, 20241), (2007, 15743), (2249, 14049), (2899, 10899), (3633, 8697), (4683, 6747)]