42788079

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 64864800

約数和(自身を除く): 22076721

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 2309, 6177, 6927, 18531, 20781, 66961, 163939, 200883, 491817, 602649, 1475451, 4754231, 14262693, 42788079]

約数ペア:

[(1, 42788079), (3, 14262693), (9, 4754231), (29, 1475451), (71, 602649), (87, 491817), (213, 200883), (261, 163939), (639, 66961), (2059, 20781), (2309, 18531), (6177, 6927)]