420894

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 928200

約数和(自身を除く): 507306

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 349, 402, 603, 698, 1047, 1206, 2094, 3141, 6282, 23383, 46766, 70149, 140298, 210447, 420894]

約数ペア:

[(1, 420894), (2, 210447), (3, 140298), (6, 70149), (9, 46766), (18, 23383), (67, 6282), (134, 3141), (201, 2094), (349, 1206), (402, 1047), (603, 698)]