151317

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 247104

約数和(自身を除く): 95787

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 731, 989, 1173, 2193, 2967, 3519, 6579, 8901, 16813, 50439, 151317]

約数ペア:

[(1, 151317), (3, 50439), (9, 16813), (17, 8901), (23, 6579), (43, 3519), (51, 2967), (69, 2193), (129, 1173), (153, 989), (207, 731), (387, 391)]