72644019

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1879}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 113160960

約数和(自身を除く): 40516941

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 1879, 5523, 5637, 12887, 13153, 38661, 39459, 92071, 276213, 494177, 1482531, 3459239, 10377717, 24214673, 72644019]

約数ペア:

[(1, 72644019), (3, 24214673), (7, 10377717), (21, 3459239), (49, 1482531), (147, 494177), (263, 276213), (789, 92071), (1841, 39459), (1879, 38661), (5523, 13153), (5637, 12887)]