521406

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 1146600

約数和(自身を除く): 625194

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 349, 498, 698, 747, 1047, 1494, 2094, 3141, 6282, 28967, 57934, 86901, 173802, 260703, 521406]

約数ペア:

[(1, 521406), (2, 260703), (3, 173802), (6, 86901), (9, 57934), (18, 28967), (83, 6282), (166, 3141), (249, 2094), (349, 1494), (498, 1047), (698, 747)]