78183651

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15115

約数の個数: 32

約数和(自身を含む): 135063040

約数和(自身を除く): 56879389

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 15073, 45219, 105511, 195949, 286387, 316533, 587847, 859161, 1371643, 2004709, 3723031, 4114929, 6014127, 11169093, 26061217, 78183651]

約数ペア:

[(1, 78183651), (3, 26061217), (7, 11169093), (13, 6014127), (19, 4114929), (21, 3723031), (39, 2004709), (57, 1371643), (91, 859161), (133, 587847), (247, 316533), (273, 286387), (399, 195949), (741, 105511), (1729, 45219), (5187, 15073)]