317781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 509184

約数和(自身を除く): 191403

約数列:

[1, 3, 9, 17, 31, 51, 67, 93, 153, 201, 279, 527, 603, 1139, 1581, 2077, 3417, 4743, 6231, 10251, 18693, 35309, 105927, 317781]

約数ペア:

[(1, 317781), (3, 105927), (9, 35309), (17, 18693), (31, 10251), (51, 6231), (67, 4743), (93, 3417), (153, 2077), (201, 1581), (279, 1139), (527, 603)]