4430439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 7258160

約数和(自身を除く): 2827721

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1993, 2223, 5979, 17937, 25909, 37867, 77727, 113601, 233181, 340803, 492271, 1476813, 4430439]

約数ペア:

[(1, 4430439), (3, 1476813), (9, 492271), (13, 340803), (19, 233181), (39, 113601), (57, 77727), (117, 37867), (171, 25909), (247, 17937), (741, 5979), (1993, 2223)]