21373362

素因数分解:

$2^1\times 3^3\times {\mathrm{395803}}^1$

素因数の和:395814

約数の個数: 16

約数和(自身を含む): 47496480

約数和(自身を除く): 26123118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 395803, 791606, 1187409, 2374818, 3562227, 7124454, 10686681, 21373362]

約数ペア:

[(1, 21373362), (2, 10686681), (3, 7124454), (6, 3562227), (9, 2374818), (18, 1187409), (27, 791606), (54, 395803)]