309942

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 24

約数和(自身を含む): 684216

約数和(自身を除く): 374274

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 257, 402, 514, 603, 771, 1206, 1542, 2313, 4626, 17219, 34438, 51657, 103314, 154971, 309942]

約数ペア:

[(1, 309942), (2, 154971), (3, 103314), (6, 51657), (9, 34438), (18, 17219), (67, 4626), (134, 2313), (201, 1542), (257, 1206), (402, 771), (514, 603)]