6987389499153

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2138537}}^1$

素因数の和:2138827

約数の個数: 72

約数和(自身を含む): 12170163133440

約数和(自身を除く): 5182773634287

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 239, 279, 441, 651, 717, 1519, 1673, 1953, 2151, 4557, 5019, 7409, 11711, 13671, 15057, 22227, 35133, 51863, 66681, 105399, 155589, 363041, 466767, 1089123, 2138537, 3267369, 6415611, 14969759, 19246833, 44909277, 66294647, 104788313, 134727831, 198883941, 314364939, 464062529, 511110343, 596651823, 943094817, 1392187587, 1533331029, 3248437703, 3577772401, 4176562761, 4599993087, 9745313109, 10733317203, 15844420633, 25044406807, 29235939327, 32199951609, 47533261899, 75133220421, 110910944431, 142599785697, 225399661263, 332732833293, 776376611017, 998198499879, 2329129833051, 6987389499153]

約数ペア:

[(1, 6987389499153), (3, 2329129833051), (7, 998198499879), (9, 776376611017), (21, 332732833293), (31, 225399661263), (49, 142599785697), (63, 110910944431), (93, 75133220421), (147, 47533261899), (217, 32199951609), (239, 29235939327), (279, 25044406807), (441, 15844420633), (651, 10733317203), (717, 9745313109), (1519, 4599993087), (1673, 4176562761), (1953, 3577772401), (2151, 3248437703), (4557, 1533331029), (5019, 1392187587), (7409, 943094817), (11711, 596651823), (13671, 511110343), (15057, 464062529), (22227, 314364939), (35133, 198883941), (51863, 134727831), (66681, 104788313), (105399, 66294647), (155589, 44909277), (363041, 19246833), (466767, 14969759), (1089123, 6415611), (2138537, 3267369)]