30231279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 49378560

約数和(自身を除く): 19147281

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 2003, 5031, 6009, 15093, 18027, 26039, 54081, 78117, 86129, 234351, 258387, 703053, 775161, 1119677, 2325483, 3359031, 10077093, 30231279]

約数ペア:

[(1, 30231279), (3, 10077093), (9, 3359031), (13, 2325483), (27, 1119677), (39, 775161), (43, 703053), (117, 258387), (129, 234351), (351, 86129), (387, 78117), (559, 54081), (1161, 26039), (1677, 18027), (2003, 15093), (5031, 6009)]