55808739

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 98661888

約数和(自身を除く): 42853149

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 357, 487, 749, 963, 1071, 1461, 1819, 2247, 3409, 4383, 5457, 6741, 8279, 10227, 12733, 16371, 24837, 30681, 38199, 52109, 57953, 74511, 114597, 156327, 173859, 364763, 468981, 521577, 885853, 1094289, 2657559, 3282867, 6200971, 7972677, 18602913, 55808739]

約数ペア:

[(1, 55808739), (3, 18602913), (7, 7972677), (9, 6200971), (17, 3282867), (21, 2657559), (51, 1094289), (63, 885853), (107, 521577), (119, 468981), (153, 364763), (321, 173859), (357, 156327), (487, 114597), (749, 74511), (963, 57953), (1071, 52109), (1461, 38199), (1819, 30681), (2247, 24837), (3409, 16371), (4383, 12733), (5457, 10227), (6741, 8279)]