64753731

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 114476544

約数和(自身を除く): 49722813

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 309, 357, 587, 721, 927, 1071, 1751, 1761, 2163, 4109, 5253, 5283, 6489, 9979, 12257, 12327, 15759, 29937, 36771, 36981, 60461, 69853, 89811, 110313, 181383, 209559, 423227, 544149, 628677, 1027837, 1269681, 3083511, 3809043, 7194859, 9250533, 21584577, 64753731]

約数ペア:

[(1, 64753731), (3, 21584577), (7, 9250533), (9, 7194859), (17, 3809043), (21, 3083511), (51, 1269681), (63, 1027837), (103, 628677), (119, 544149), (153, 423227), (309, 209559), (357, 181383), (587, 110313), (721, 89811), (927, 69853), (1071, 60461), (1751, 36981), (1761, 36771), (2163, 29937), (4109, 15759), (5253, 12327), (5283, 12257), (6489, 9979)]