1681668

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 4556160

約数和(自身を除く): 2874492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 677, 828, 1242, 1354, 2031, 2484, 2708, 4062, 6093, 8124, 12186, 15571, 18279, 24372, 31142, 36558, 46713, 62284, 73116, 93426, 140139, 186852, 280278, 420417, 560556, 840834, 1681668]

約数ペア:

[(1, 1681668), (2, 840834), (3, 560556), (4, 420417), (6, 280278), (9, 186852), (12, 140139), (18, 93426), (23, 73116), (27, 62284), (36, 46713), (46, 36558), (54, 31142), (69, 24372), (92, 18279), (108, 15571), (138, 12186), (207, 8124), (276, 6093), (414, 4062), (621, 2708), (677, 2484), (828, 2031), (1242, 1354)]