421234551

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2392

約数の個数: 36

約数和(自身を含む): 655737264

約数和(自身を除く): 234502713

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 289, 639, 867, 1207, 2281, 2601, 3621, 6843, 10863, 20519, 20529, 38777, 61557, 116331, 161951, 184671, 348993, 485853, 659209, 1457559, 1977627, 2753167, 5932881, 8259501, 24778503, 46803839, 140411517, 421234551]

約数ペア:

[(1, 421234551), (3, 140411517), (9, 46803839), (17, 24778503), (51, 8259501), (71, 5932881), (153, 2753167), (213, 1977627), (289, 1457559), (639, 659209), (867, 485853), (1207, 348993), (2281, 184671), (2601, 161951), (3621, 116331), (6843, 61557), (10863, 38777), (20519, 20529)]