123542859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 191116800

約数和(自身を除く): 67573941

約数列:

[1, 3, 11, 17, 33, 51, 187, 349, 561, 631, 1047, 1893, 3839, 5933, 6941, 10727, 11517, 17799, 20823, 32181, 65263, 117997, 195789, 220219, 353991, 660657, 2422409, 3743723, 7267227, 11231169, 41180953, 123542859]

約数ペア:

[(1, 123542859), (3, 41180953), (11, 11231169), (17, 7267227), (33, 3743723), (51, 2422409), (187, 660657), (349, 353991), (561, 220219), (631, 195789), (1047, 117997), (1893, 65263), (3839, 32181), (5933, 20823), (6941, 17799), (10727, 11517)]