21291239664

素因数分解:

$2^4\times 3^3\times {\mathrm{49285277}}^1$

素因数の和:49285294

約数の個数: 40

約数和(自身を含む): 61113744720

約数和(自身を除く): 39822505056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49285277, 98570554, 147855831, 197141108, 295711662, 394282216, 443567493, 591423324, 788564432, 887134986, 1182846648, 1330702479, 1774269972, 2365693296, 2661404958, 3548539944, 5322809916, 7097079888, 10645619832, 21291239664]

約数ペア:

[(1, 21291239664), (2, 10645619832), (3, 7097079888), (4, 5322809916), (6, 3548539944), (8, 2661404958), (9, 2365693296), (12, 1774269972), (16, 1330702479), (18, 1182846648), (24, 887134986), (27, 788564432), (36, 591423324), (48, 443567493), (54, 394282216), (72, 295711662), (108, 197141108), (144, 147855831), (216, 98570554), (432, 49285277)]