396784341

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{1667}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 585468000

約数和(自身を除く): 188683659

約数列:

[1, 3, 9, 53, 159, 477, 499, 1497, 1667, 4491, 5001, 15003, 26447, 79341, 88351, 238023, 265053, 795159, 831833, 2495499, 7486497, 44087149, 132261447, 396784341]

約数ペア:

[(1, 396784341), (3, 132261447), (9, 44087149), (53, 7486497), (159, 2495499), (477, 831833), (499, 795159), (1497, 265053), (1667, 238023), (4491, 88351), (5001, 79341), (15003, 26447)]