31917393

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 47969376

約数和(自身を除く): 16051983

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 1291, 2747, 3873, 8241, 11619, 24723, 52931, 86497, 158793, 259491, 476379, 778473, 3546377, 10639131, 31917393]

約数ペア:

[(1, 31917393), (3, 10639131), (9, 3546377), (41, 778473), (67, 476379), (123, 259491), (201, 158793), (369, 86497), (603, 52931), (1291, 24723), (2747, 11619), (3873, 8241)]