287288538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2081801}}^1$

素因数の和:2081829

約数の個数: 16

約数和(自身を含む): 599558976

約数和(自身を除く): 312270438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2081801, 4163602, 6245403, 12490806, 47881423, 95762846, 143644269, 287288538]

約数ペア:

[(1, 287288538), (2, 143644269), (3, 95762846), (6, 47881423), (23, 12490806), (46, 6245403), (69, 4163602), (138, 2081801)]