618813

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 1034880

約数和(自身を除く): 416067

約数列:

[1, 3, 9, 13, 27, 39, 41, 43, 117, 123, 129, 351, 369, 387, 533, 559, 1107, 1161, 1599, 1677, 1763, 4797, 5031, 5289, 14391, 15093, 15867, 22919, 47601, 68757, 206271, 618813]

約数ペア:

[(1, 618813), (3, 206271), (9, 68757), (13, 47601), (27, 22919), (39, 15867), (41, 15093), (43, 14391), (117, 5289), (123, 5031), (129, 4797), (351, 1763), (369, 1677), (387, 1599), (533, 1161), (559, 1107)]