819234

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 40

約数和(自身を含む): 1981980

約数和(自身を除く): 1162746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 389, 702, 778, 1053, 1167, 2106, 2334, 3501, 5057, 7002, 10114, 10503, 15171, 21006, 30342, 31509, 45513, 63018, 91026, 136539, 273078, 409617, 819234]

約数ペア:

[(1, 819234), (2, 409617), (3, 273078), (6, 136539), (9, 91026), (13, 63018), (18, 45513), (26, 31509), (27, 30342), (39, 21006), (54, 15171), (78, 10503), (81, 10114), (117, 7002), (162, 5057), (234, 3501), (351, 2334), (389, 2106), (702, 1167), (778, 1053)]