66129399

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 117145600

約数和(自身を除く): 51016201

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 79, 103, 129, 189, 237, 301, 309, 387, 553, 711, 721, 903, 927, 1161, 1659, 2133, 2163, 2709, 2781, 3397, 4429, 4977, 6489, 8127, 8137, 10191, 13287, 14931, 19467, 23779, 24411, 30573, 31003, 39861, 56959, 71337, 73233, 91719, 93009, 119583, 170877, 214011, 219699, 279027, 349891, 512631, 642033, 837081, 1049673, 1537893, 2449237, 3149019, 7347711, 9447057, 22043133, 66129399]

約数ペア:

[(1, 66129399), (3, 22043133), (7, 9447057), (9, 7347711), (21, 3149019), (27, 2449237), (43, 1537893), (63, 1049673), (79, 837081), (103, 642033), (129, 512631), (189, 349891), (237, 279027), (301, 219699), (309, 214011), (387, 170877), (553, 119583), (711, 93009), (721, 91719), (903, 73233), (927, 71337), (1161, 56959), (1659, 39861), (2133, 31003), (2163, 30573), (2709, 24411), (2781, 23779), (3397, 19467), (4429, 14931), (4977, 13287), (6489, 10191), (8127, 8137)]