379997787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3313}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 581249088

約数和(自身を除く): 201251301

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2249, 2941, 3313, 6747, 8823, 9939, 38233, 43069, 56321, 114699, 129207, 168963, 573149, 732173, 1719447, 2196519, 7450937, 9743533, 22352811, 29230599, 126665929, 379997787]

約数ペア:

[(1, 379997787), (3, 126665929), (13, 29230599), (17, 22352811), (39, 9743533), (51, 7450937), (173, 2196519), (221, 1719447), (519, 732173), (663, 573149), (2249, 168963), (2941, 129207), (3313, 114699), (6747, 56321), (8823, 43069), (9939, 38233)]