331376994

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{157349}}^1$

素因数の和:157376

約数の個数: 40

約数和(自身を含む): 799652700

約数和(自身を除く): 468275706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 157349, 314698, 472047, 944094, 1416141, 2045537, 2832282, 4091074, 4248423, 6136611, 8496846, 12273222, 12745269, 18409833, 25490538, 36819666, 55229499, 110458998, 165688497, 331376994]

約数ペア:

[(1, 331376994), (2, 165688497), (3, 110458998), (6, 55229499), (9, 36819666), (13, 25490538), (18, 18409833), (26, 12745269), (27, 12273222), (39, 8496846), (54, 6136611), (78, 4248423), (81, 4091074), (117, 2832282), (162, 2045537), (234, 1416141), (351, 944094), (702, 472047), (1053, 314698), (2106, 157349)]