17990811

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 27995760

約数和(自身を除く): 10004949

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 1993, 3009, 5979, 9027, 17937, 33881, 101643, 117587, 304929, 352761, 1058283, 1998979, 5996937, 17990811]

約数ペア:

[(1, 17990811), (3, 5996937), (9, 1998979), (17, 1058283), (51, 352761), (59, 304929), (153, 117587), (177, 101643), (531, 33881), (1003, 17937), (1993, 9027), (3009, 5979)]