497131407

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{77471}}^1$

素因数の和:77531

約数の個数: 24

約数和(自身を含む): 773480448

約数和(自身を除く): 276349041

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 77471, 232413, 697239, 1781833, 2401601, 5345499, 7204803, 16036497, 21614409, 55236823, 165710469, 497131407]

約数ペア:

[(1, 497131407), (3, 165710469), (9, 55236823), (23, 21614409), (31, 16036497), (69, 7204803), (93, 5345499), (207, 2401601), (279, 1781833), (713, 697239), (2139, 232413), (6417, 77471)]