77831559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 51898041

約数列:

[1, 3, 9, 13, 17, 39, 51, 109, 117, 153, 221, 327, 359, 663, 981, 1077, 1417, 1853, 1989, 3231, 4251, 4667, 5559, 6103, 12753, 14001, 16677, 18309, 24089, 39131, 42003, 54927, 72267, 79339, 117393, 216801, 238017, 352179, 508703, 665227, 714051, 1526109, 1995681, 4578327, 5987043, 8647951, 25943853, 77831559]

約数ペア:

[(1, 77831559), (3, 25943853), (9, 8647951), (13, 5987043), (17, 4578327), (39, 1995681), (51, 1526109), (109, 714051), (117, 665227), (153, 508703), (221, 352179), (327, 238017), (359, 216801), (663, 117393), (981, 79339), (1077, 72267), (1417, 54927), (1853, 42003), (1989, 39131), (3231, 24089), (4251, 18309), (4667, 16677), (5559, 14001), (6103, 12753)]