303980859

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 72

約数和(自身を含む): 582603840

約数和(自身を除く): 278622981

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 819, 833, 1071, 1547, 1911, 1989, 2499, 3119, 4641, 5733, 7497, 9357, 10829, 13923, 21833, 28071, 32487, 40547, 53023, 65499, 97461, 121641, 152831, 159069, 196497, 283829, 364923, 371161, 458493, 477207, 689299, 851487, 1113483, 1375479, 1986803, 2067897, 2554461, 2598127, 3340449, 4825093, 5960409, 6203691, 7794381, 14475279, 17881227, 23383143, 33775651, 43425837, 101326953, 303980859]

約数ペア:

[(1, 303980859), (3, 101326953), (7, 43425837), (9, 33775651), (13, 23383143), (17, 17881227), (21, 14475279), (39, 7794381), (49, 6203691), (51, 5960409), (63, 4825093), (91, 3340449), (117, 2598127), (119, 2554461), (147, 2067897), (153, 1986803), (221, 1375479), (273, 1113483), (357, 851487), (441, 689299), (637, 477207), (663, 458493), (819, 371161), (833, 364923), (1071, 283829), (1547, 196497), (1911, 159069), (1989, 152831), (2499, 121641), (3119, 97461), (4641, 65499), (5733, 53023), (7497, 40547), (9357, 32487), (10829, 28071), (13923, 21833)]