12981492

素因数分解:

$2^2\times 3^3\times {\mathrm{120199}}^1$

素因数の和:120212

約数の個数: 24

約数和(自身を含む): 33656000

約数和(自身を除く): 20674508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 120199, 240398, 360597, 480796, 721194, 1081791, 1442388, 2163582, 3245373, 4327164, 6490746, 12981492]

約数ペア:

[(1, 12981492), (2, 6490746), (3, 4327164), (4, 3245373), (6, 2163582), (9, 1442388), (12, 1081791), (18, 721194), (27, 480796), (36, 360597), (54, 240398), (108, 120199)]