21027924

素因数分解:

$2^2\times 3^4\times {\mathrm{64901}}^1$

素因数の和:64917

約数の個数: 30

約数和(自身を含む): 54971994

約数和(自身を除く): 33944070

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64901, 129802, 194703, 259604, 389406, 584109, 778812, 1168218, 1752327, 2336436, 3504654, 5256981, 7009308, 10513962, 21027924]

約数ペア:

[(1, 21027924), (2, 10513962), (3, 7009308), (4, 5256981), (6, 3504654), (9, 2336436), (12, 1752327), (18, 1168218), (27, 778812), (36, 584109), (54, 389406), (81, 259604), (108, 194703), (162, 129802), (324, 64901)]