1720998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4188

約数の個数: 24

約数和(自身を含む): 3891888

約数和(自身を除く): 2170890

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 4157, 8314, 12471, 24942, 37413, 74826, 95611, 191222, 286833, 573666, 860499, 1720998]

約数ペア:

[(1, 1720998), (2, 860499), (3, 573666), (6, 286833), (9, 191222), (18, 95611), (23, 74826), (46, 37413), (69, 24942), (138, 12471), (207, 8314), (414, 4157)]