17894169

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9753831

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 239, 423, 531, 717, 1269, 1593, 2151, 2773, 6453, 8319, 11233, 14101, 24957, 33699, 42303, 74871, 101097, 126909, 303291, 380727, 662747, 1988241, 5964723, 17894169]

約数ペア:

[(1, 17894169), (3, 5964723), (9, 1988241), (27, 662747), (47, 380727), (59, 303291), (141, 126909), (177, 101097), (239, 74871), (423, 42303), (531, 33699), (717, 24957), (1269, 14101), (1593, 11233), (2151, 8319), (2773, 6453)]