31156362

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24379}}^1$

素因数の和:24458

約数の個数: 24

約数和(自身を含む): 68459040

約数和(自身を除く): 37302678

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24379, 48758, 73137, 146274, 219411, 438822, 1730909, 3461818, 5192727, 10385454, 15578181, 31156362]

約数ペア:

[(1, 31156362), (2, 15578181), (3, 10385454), (6, 5192727), (9, 3461818), (18, 1730909), (71, 438822), (142, 219411), (213, 146274), (426, 73137), (639, 48758), (1278, 24379)]