68669997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 102435840

約数和(自身を除く): 33765843

約数列:

[1, 3, 11, 33, 89, 103, 227, 267, 309, 681, 979, 1133, 2497, 2937, 3399, 7491, 9167, 20203, 23381, 27501, 60609, 70143, 100837, 222233, 257191, 302511, 666699, 771573, 2080909, 6242727, 22889999, 68669997]

約数ペア:

[(1, 68669997), (3, 22889999), (11, 6242727), (33, 2080909), (89, 771573), (103, 666699), (227, 302511), (267, 257191), (309, 222233), (681, 100837), (979, 70143), (1133, 60609), (2497, 27501), (2937, 23381), (3399, 20203), (7491, 9167)]