66665631

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 91375200

約数和(自身を除く): 24709569

約数列:

[1, 3, 41, 123, 349, 1047, 1553, 4659, 14309, 42927, 63673, 191019, 541997, 1625991, 22221877, 66665631]

約数ペア:

[(1, 66665631), (3, 22221877), (41, 1625991), (123, 541997), (349, 191019), (1047, 63673), (1553, 42927), (4659, 14309)]