38879631

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 66646528

約数和(自身を除く): 27766897

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 151, 183, 201, 427, 453, 469, 549, 603, 1057, 1281, 1359, 1407, 3171, 3843, 4087, 4221, 9211, 9513, 10117, 12261, 27633, 28609, 30351, 36783, 64477, 70819, 82899, 85827, 91053, 193431, 212457, 257481, 580293, 617137, 637371, 1851411, 4319959, 5554233, 12959877, 38879631]

約数ペア:

[(1, 38879631), (3, 12959877), (7, 5554233), (9, 4319959), (21, 1851411), (61, 637371), (63, 617137), (67, 580293), (151, 257481), (183, 212457), (201, 193431), (427, 91053), (453, 85827), (469, 82899), (549, 70819), (603, 64477), (1057, 36783), (1281, 30351), (1359, 28609), (1407, 27633), (3171, 12261), (3843, 10117), (4087, 9513), (4221, 9211)]