72042219

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3229}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 108502160

約数和(自身を除く): 36459941

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2479, 3229, 7437, 9687, 22311, 29061, 119473, 216343, 358419, 649029, 1075257, 1947087, 8004691, 24014073, 72042219]

約数ペア:

[(1, 72042219), (3, 24014073), (9, 8004691), (37, 1947087), (67, 1075257), (111, 649029), (201, 358419), (333, 216343), (603, 119473), (2479, 29061), (3229, 22311), (7437, 9687)]