669492027

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 1083801600

約数和(自身を除く): 414309573

約数列:

[1, 3, 9, 23, 27, 31, 69, 83, 93, 207, 249, 279, 419, 621, 713, 747, 837, 1257, 1909, 2139, 2241, 2573, 3771, 5727, 6417, 7719, 9637, 11313, 12989, 17181, 19251, 23157, 28911, 34777, 38967, 51543, 59179, 69471, 86733, 104331, 116901, 177537, 260199, 298747, 312993, 350703, 532611, 799871, 896241, 938979, 1078087, 1597833, 2399613, 2688723, 3234261, 7198839, 8066169, 9702783, 21596517, 24796001, 29108349, 74388003, 223164009, 669492027]

約数ペア:

[(1, 669492027), (3, 223164009), (9, 74388003), (23, 29108349), (27, 24796001), (31, 21596517), (69, 9702783), (83, 8066169), (93, 7198839), (207, 3234261), (249, 2688723), (279, 2399613), (419, 1597833), (621, 1078087), (713, 938979), (747, 896241), (837, 799871), (1257, 532611), (1909, 350703), (2139, 312993), (2241, 298747), (2573, 260199), (3771, 177537), (5727, 116901), (6417, 104331), (7719, 86733), (9637, 69471), (11313, 59179), (12989, 51543), (17181, 38967), (19251, 34777), (23157, 28911)]