17990163

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 27304992

約数和(自身を除く): 9314829

約数列:

[1, 3, 9, 23, 69, 207, 233, 373, 699, 1119, 2097, 3357, 5359, 8579, 16077, 25737, 48231, 77211, 86909, 260727, 782181, 1998907, 5996721, 17990163]

約数ペア:

[(1, 17990163), (3, 5996721), (9, 1998907), (23, 782181), (69, 260727), (207, 86909), (233, 77211), (373, 48231), (699, 25737), (1119, 16077), (2097, 8579), (3357, 5359)]