23537787

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 40027680

約数和(自身を除く): 16489893

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 109, 113, 147, 273, 327, 339, 637, 763, 791, 1417, 1469, 1911, 2289, 2373, 4251, 4407, 5341, 5537, 9919, 10283, 12317, 16023, 16611, 29757, 30849, 36951, 69433, 71981, 86219, 160121, 208299, 215943, 258657, 480363, 603533, 1120847, 1810599, 3362541, 7845929, 23537787]

約数ペア:

[(1, 23537787), (3, 7845929), (7, 3362541), (13, 1810599), (21, 1120847), (39, 603533), (49, 480363), (91, 258657), (109, 215943), (113, 208299), (147, 160121), (273, 86219), (327, 71981), (339, 69433), (637, 36951), (763, 30849), (791, 29757), (1417, 16611), (1469, 16023), (1911, 12317), (2289, 10283), (2373, 9919), (4251, 5537), (4407, 5341)]