272406771

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2696

約数の個数: 48

約数和(自身を含む): 488167680

約数和(自身を除く): 215760909

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 2539, 2751, 5109, 7617, 8253, 11921, 15327, 17773, 22851, 33007, 35763, 53319, 99021, 107289, 159957, 231049, 297063, 332609, 693147, 997827, 2079441, 2328263, 2993481, 4323917, 6984789, 12971751, 20954367, 30267419, 38915253, 90802257, 272406771]

約数ペア:

[(1, 272406771), (3, 90802257), (7, 38915253), (9, 30267419), (13, 20954367), (21, 12971751), (39, 6984789), (63, 4323917), (91, 2993481), (117, 2328263), (131, 2079441), (273, 997827), (393, 693147), (819, 332609), (917, 297063), (1179, 231049), (1703, 159957), (2539, 107289), (2751, 99021), (5109, 53319), (7617, 35763), (8253, 33007), (11921, 22851), (15327, 17773)]