374328981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 597280320

約数和(自身を除く): 222951339

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 211, 257, 531, 633, 767, 771, 1899, 2301, 2313, 2743, 3341, 6903, 8229, 10023, 12449, 15163, 24687, 30069, 37347, 45489, 54227, 112041, 136467, 161837, 162681, 197119, 485511, 488043, 591357, 704951, 1456533, 1774071, 2114853, 3199393, 6344559, 9598179, 28794537, 41592109, 124776327, 374328981]

約数ペア:

[(1, 374328981), (3, 124776327), (9, 41592109), (13, 28794537), (39, 9598179), (59, 6344559), (117, 3199393), (177, 2114853), (211, 1774071), (257, 1456533), (531, 704951), (633, 591357), (767, 488043), (771, 485511), (1899, 197119), (2301, 162681), (2313, 161837), (2743, 136467), (3341, 112041), (6903, 54227), (8229, 45489), (10023, 37347), (12449, 30069), (15163, 24687)]