165714903

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 278784000

約数和(自身を除く): 113069097

約数列:

[1, 3, 9, 19, 27, 29, 47, 57, 79, 81, 87, 141, 171, 237, 261, 423, 513, 551, 711, 783, 893, 1269, 1363, 1501, 1539, 1653, 2133, 2291, 2349, 2679, 3713, 3807, 4089, 4503, 4959, 6399, 6873, 8037, 11139, 12267, 13509, 14877, 20619, 24111, 25897, 33417, 36801, 40527, 43529, 44631, 61857, 70547, 72333, 77691, 100251, 107677, 110403, 121581, 130587, 185571, 211641, 233073, 300753, 323031, 391761, 634923, 699219, 969093, 1175283, 1904769, 2045863, 2097657, 2907279, 3525849, 5714307, 6137589, 8721837, 18412767, 55238301, 165714903]

約数ペア:

[(1, 165714903), (3, 55238301), (9, 18412767), (19, 8721837), (27, 6137589), (29, 5714307), (47, 3525849), (57, 2907279), (79, 2097657), (81, 2045863), (87, 1904769), (141, 1175283), (171, 969093), (237, 699219), (261, 634923), (423, 391761), (513, 323031), (551, 300753), (711, 233073), (783, 211641), (893, 185571), (1269, 130587), (1363, 121581), (1501, 110403), (1539, 107677), (1653, 100251), (2133, 77691), (2291, 72333), (2349, 70547), (2679, 61857), (3713, 44631), (3807, 43529), (4089, 40527), (4503, 36801), (4959, 33417), (6399, 25897), (6873, 24111), (8037, 20619), (11139, 14877), (12267, 13509)]