21160872

素因数分解:

$2^3\times 3^3\times {\mathrm{97967}}^1$

素因数の和:97982

約数の個数: 32

約数和(自身を含む): 58780800

約数和(自身を除く): 37619928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97967, 195934, 293901, 391868, 587802, 783736, 881703, 1175604, 1763406, 2351208, 2645109, 3526812, 5290218, 7053624, 10580436, 21160872]

約数ペア:

[(1, 21160872), (2, 10580436), (3, 7053624), (4, 5290218), (6, 3526812), (8, 2645109), (9, 2351208), (12, 1763406), (18, 1175604), (24, 881703), (27, 783736), (36, 587802), (54, 391868), (72, 293901), (108, 195934), (216, 97967)]