289386054

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{172871}}^1$

素因数の和:172913

約数の個数: 32

約数和(自身を含む): 663828480

約数和(自身を除く): 374442426

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 172871, 345742, 518613, 1037226, 1555839, 3111678, 4667517, 5359001, 9335034, 10718002, 16077003, 32154006, 48231009, 96462018, 144693027, 289386054]

約数ペア:

[(1, 289386054), (2, 144693027), (3, 96462018), (6, 48231009), (9, 32154006), (18, 16077003), (27, 10718002), (31, 9335034), (54, 5359001), (62, 4667517), (93, 3111678), (186, 1555839), (279, 1037226), (558, 518613), (837, 345742), (1674, 172871)]