284268546

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{686639}}^1$

素因数の和:686670

約数の個数: 24

約数和(自身を含む): 642695040

約数和(自身を除く): 358426494

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 686639, 1373278, 2059917, 4119834, 6179751, 12359502, 15792697, 31585394, 47378091, 94756182, 142134273, 284268546]

約数ペア:

[(1, 284268546), (2, 142134273), (3, 94756182), (6, 47378091), (9, 31585394), (18, 15792697), (23, 12359502), (46, 6179751), (69, 4119834), (138, 2059917), (207, 1373278), (414, 686639)]