72142227

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5881}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 110111040

約数和(自身を除く): 37968813

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 5881, 12267, 17643, 52929, 170549, 276407, 511647, 829221, 1534941, 2487663, 8015803, 24047409, 72142227]

約数ペア:

[(1, 72142227), (3, 24047409), (9, 8015803), (29, 2487663), (47, 1534941), (87, 829221), (141, 511647), (261, 276407), (423, 170549), (1363, 52929), (4089, 17643), (5881, 12267)]