819702

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 1991808

約数和(自身を除く): 1172106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 113, 117, 186, 226, 234, 279, 339, 403, 558, 678, 806, 1017, 1209, 1469, 2034, 2418, 2938, 3503, 3627, 4407, 7006, 7254, 8814, 10509, 13221, 21018, 26442, 31527, 45539, 63054, 91078, 136617, 273234, 409851, 819702]

約数ペア:

[(1, 819702), (2, 409851), (3, 273234), (6, 136617), (9, 91078), (13, 63054), (18, 45539), (26, 31527), (31, 26442), (39, 21018), (62, 13221), (78, 10509), (93, 8814), (113, 7254), (117, 7006), (186, 4407), (226, 3627), (234, 3503), (279, 2938), (339, 2418), (403, 2034), (558, 1469), (678, 1209), (806, 1017)]