287266473

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5021}}^1$

素因数の和:5206

約数の個数: 32

約数和(自身を含む): 461220480

約数和(自身を除く): 173954007

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 489, 1467, 2119, 4401, 5021, 6357, 15063, 19071, 45189, 57213, 65273, 135567, 195819, 587457, 818423, 1762371, 2455269, 7365807, 10639499, 22097421, 31918497, 95755491, 287266473]

約数ペア:

[(1, 287266473), (3, 95755491), (9, 31918497), (13, 22097421), (27, 10639499), (39, 7365807), (117, 2455269), (163, 1762371), (351, 818423), (489, 587457), (1467, 195819), (2119, 135567), (4401, 65273), (5021, 57213), (6357, 45189), (15063, 19071)]