31991274

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{28211}}^1$

素因数の和:28232

約数の個数: 40

約数和(自身を含む): 81927648

約数和(自身を除く): 49936374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 28211, 56422, 84633, 169266, 197477, 253899, 394954, 507798, 592431, 761697, 1184862, 1523394, 1777293, 2285091, 3554586, 4570182, 5331879, 10663758, 15995637, 31991274]

約数ペア:

[(1, 31991274), (2, 15995637), (3, 10663758), (6, 5331879), (7, 4570182), (9, 3554586), (14, 2285091), (18, 1777293), (21, 1523394), (27, 1184862), (42, 761697), (54, 592431), (63, 507798), (81, 394954), (126, 253899), (162, 197477), (189, 169266), (378, 84633), (567, 56422), (1134, 28211)]