1285308

素因数分解:

$2^2\times 3^4\times {\mathrm{3967}}^1$

素因数の和:3983

約数の個数: 30

約数和(自身を含む): 3360896

約数和(自身を除く): 2075588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 3967, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 107109, 142812, 214218, 321327, 428436, 642654, 1285308]

約数ペア:

[(1, 1285308), (2, 642654), (3, 428436), (4, 321327), (6, 214218), (9, 142812), (12, 107109), (18, 71406), (27, 47604), (36, 35703), (54, 23802), (81, 15868), (108, 11901), (162, 7934), (324, 3967)]