15678887391

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{79039}}^1$

素因数の和:79161

約数の個数: 40

約数和(自身を含む): 24483430400

約数和(自身を除く): 8804543009

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 237, 279, 711, 837, 2133, 2449, 2511, 6399, 7347, 22041, 66123, 79039, 198369, 237117, 711351, 2134053, 2450209, 6244081, 6402159, 7350627, 18732243, 22051881, 56196729, 66155643, 168590187, 193566511, 198466929, 505770561, 580699533, 1742098599, 5226295797, 15678887391]

約数ペア:

[(1, 15678887391), (3, 5226295797), (9, 1742098599), (27, 580699533), (31, 505770561), (79, 198466929), (81, 193566511), (93, 168590187), (237, 66155643), (279, 56196729), (711, 22051881), (837, 18732243), (2133, 7350627), (2449, 6402159), (2511, 6244081), (6399, 2450209), (7347, 2134053), (22041, 711351), (66123, 237117), (79039, 198369)]