340561221

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 657756288

約数和(自身を除く): 317195067

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 77, 91, 119, 143, 147, 187, 221, 231, 273, 357, 429, 539, 561, 637, 663, 833, 953, 1001, 1309, 1547, 1617, 1911, 2431, 2499, 2859, 3003, 3927, 4641, 6671, 7007, 7293, 9163, 10483, 10829, 12389, 16201, 17017, 20013, 21021, 27489, 31449, 32487, 37167, 46697, 48603, 51051, 73381, 86723, 113407, 119119, 136279, 140091, 178211, 210613, 220143, 260169, 340221, 357357, 408837, 513667, 534633, 607061, 631839, 793849, 953953, 1247477, 1474291, 1541001, 1821183, 2316743, 2381547, 2861859, 3742431, 4422873, 6677671, 6950229, 8732339, 10320037, 16217201, 20033013, 26197017, 30960111, 48651603, 113520407, 340561221]

約数ペア:

[(1, 340561221), (3, 113520407), (7, 48651603), (11, 30960111), (13, 26197017), (17, 20033013), (21, 16217201), (33, 10320037), (39, 8732339), (49, 6950229), (51, 6677671), (77, 4422873), (91, 3742431), (119, 2861859), (143, 2381547), (147, 2316743), (187, 1821183), (221, 1541001), (231, 1474291), (273, 1247477), (357, 953953), (429, 793849), (539, 631839), (561, 607061), (637, 534633), (663, 513667), (833, 408837), (953, 357357), (1001, 340221), (1309, 260169), (1547, 220143), (1617, 210613), (1911, 178211), (2431, 140091), (2499, 136279), (2859, 119119), (3003, 113407), (3927, 86723), (4641, 73381), (6671, 51051), (7007, 48603), (7293, 46697), (9163, 37167), (10483, 32487), (10829, 31449), (12389, 27489), (16201, 21021), (17017, 20013)]