20153660139

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 32710938624

約数和(自身を除く): 12557278485

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 243, 279, 293, 397, 621, 713, 837, 879, 1191, 1863, 2139, 2511, 2637, 3573, 5589, 6417, 6739, 7533, 7911, 9083, 9131, 10719, 12307, 19251, 20217, 23733, 27249, 27393, 32157, 36921, 57753, 60651, 71199, 81747, 82179, 96471, 110763, 116321, 173259, 181953, 208909, 245241, 246537, 283061, 332289, 348963, 545859, 626727, 735723, 739611, 849183, 996867, 1046889, 1637577, 1880181, 2207169, 2218833, 2547549, 2675383, 2990601, 3140667, 3605951, 5640543, 7642647, 8026149, 9422001, 10817853, 16921629, 22927941, 24078447, 28266003, 32453559, 50764887, 68783823, 72235341, 82936873, 97360677, 216706023, 248810619, 292082031, 650118069, 746431857, 876246093, 2239295571, 6717886713, 20153660139]

約数ペア:

[(1, 20153660139), (3, 6717886713), (9, 2239295571), (23, 876246093), (27, 746431857), (31, 650118069), (69, 292082031), (81, 248810619), (93, 216706023), (207, 97360677), (243, 82936873), (279, 72235341), (293, 68783823), (397, 50764887), (621, 32453559), (713, 28266003), (837, 24078447), (879, 22927941), (1191, 16921629), (1863, 10817853), (2139, 9422001), (2511, 8026149), (2637, 7642647), (3573, 5640543), (5589, 3605951), (6417, 3140667), (6739, 2990601), (7533, 2675383), (7911, 2547549), (9083, 2218833), (9131, 2207169), (10719, 1880181), (12307, 1637577), (19251, 1046889), (20217, 996867), (23733, 849183), (27249, 739611), (27393, 735723), (32157, 626727), (36921, 545859), (57753, 348963), (60651, 332289), (71199, 283061), (81747, 246537), (82179, 245241), (96471, 208909), (110763, 181953), (116321, 173259)]