291275380473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{398903}}^1$

素因数の和:399062

約数の個数: 64

約数和(自身を含む): 505491148800

約数和(自身を除く): 214215768327

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 109, 203, 231, 319, 327, 609, 763, 957, 1199, 2233, 2289, 3161, 3597, 6699, 8393, 9483, 22127, 25179, 34771, 66381, 104313, 243397, 398903, 730191, 1196709, 2792321, 4387933, 8376963, 11568187, 13163799, 30715531, 34704561, 43480427, 80977309, 92146593, 127250057, 130441281, 242931927, 304362989, 381750171, 478284697, 890750399, 913088967, 1260932383, 1434854091, 2672251197, 3347992879, 3782797149, 8826526681, 10043978637, 13870256213, 26479580043, 41610768639, 97091793491, 291275380473]

約数ペア:

[(1, 291275380473), (3, 97091793491), (7, 41610768639), (11, 26479580043), (21, 13870256213), (29, 10043978637), (33, 8826526681), (77, 3782797149), (87, 3347992879), (109, 2672251197), (203, 1434854091), (231, 1260932383), (319, 913088967), (327, 890750399), (609, 478284697), (763, 381750171), (957, 304362989), (1199, 242931927), (2233, 130441281), (2289, 127250057), (3161, 92146593), (3597, 80977309), (6699, 43480427), (8393, 34704561), (9483, 30715531), (22127, 13163799), (25179, 11568187), (34771, 8376963), (66381, 4387933), (104313, 2792321), (243397, 1196709), (398903, 730191)]