3899409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 5551488

約数和(自身を除く): 1652079

約数列:

[1, 3, 17, 51, 157, 471, 487, 1461, 2669, 8007, 8279, 24837, 76459, 229377, 1299803, 3899409]

約数ペア:

[(1, 3899409), (3, 1299803), (17, 229377), (51, 76459), (157, 24837), (471, 8279), (487, 8007), (1461, 2669)]