8390367

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 5537313

約数列:

[1, 3, 9, 17, 29, 31, 51, 61, 87, 93, 153, 183, 261, 279, 493, 527, 549, 899, 1037, 1479, 1581, 1769, 1891, 2697, 3111, 4437, 4743, 5307, 5673, 8091, 9333, 15283, 15921, 17019, 30073, 32147, 45849, 54839, 90219, 96441, 137547, 164517, 270657, 289323, 493551, 932263, 2796789, 8390367]

約数ペア:

[(1, 8390367), (3, 2796789), (9, 932263), (17, 493551), (29, 289323), (31, 270657), (51, 164517), (61, 137547), (87, 96441), (93, 90219), (153, 54839), (183, 45849), (261, 32147), (279, 30073), (493, 17019), (527, 15921), (549, 15283), (899, 9333), (1037, 8091), (1479, 5673), (1581, 5307), (1769, 4743), (1891, 4437), (2697, 3111)]