7413309

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 4613571

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 521, 527, 837, 1563, 1581, 4689, 4743, 8857, 14067, 14229, 16151, 26571, 48453, 79713, 145359, 239139, 274567, 436077, 823701, 2471103, 7413309]

約数ペア:

[(1, 7413309), (3, 2471103), (9, 823701), (17, 436077), (27, 274567), (31, 239139), (51, 145359), (93, 79713), (153, 48453), (279, 26571), (459, 16151), (521, 14229), (527, 14067), (837, 8857), (1563, 4743), (1581, 4689)]