289362546

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{132857}}^1$

素因数の和:132887

約数の個数: 36

約数和(自身を含む): 689134446

約数和(自身を除く): 399771900

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 132857, 265714, 398571, 797142, 1195713, 1461427, 2391426, 2922854, 4384281, 8768562, 13152843, 16075697, 26305686, 32151394, 48227091, 96454182, 144681273, 289362546]

約数ペア:

[(1, 289362546), (2, 144681273), (3, 96454182), (6, 48227091), (9, 32151394), (11, 26305686), (18, 16075697), (22, 13152843), (33, 8768562), (66, 4384281), (99, 2922854), (121, 2391426), (198, 1461427), (242, 1195713), (363, 797142), (726, 398571), (1089, 265714), (2178, 132857)]