636281019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 1034377344

約数和(自身を除く): 398096325

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 137, 387, 411, 473, 1091, 1233, 1419, 1507, 3273, 4257, 4521, 5891, 9819, 12001, 13563, 17673, 36003, 46913, 53019, 64801, 108009, 140739, 149467, 194403, 422217, 448401, 516043, 583209, 1345203, 1548129, 1644137, 4644387, 4932411, 6427081, 14797233, 19281243, 57843729, 70697891, 212093673, 636281019]

約数ペア:

[(1, 636281019), (3, 212093673), (9, 70697891), (11, 57843729), (33, 19281243), (43, 14797233), (99, 6427081), (129, 4932411), (137, 4644387), (387, 1644137), (411, 1548129), (473, 1345203), (1091, 583209), (1233, 516043), (1419, 448401), (1507, 422217), (3273, 194403), (4257, 149467), (4521, 140739), (5891, 108009), (9819, 64801), (12001, 53019), (13563, 46913), (17673, 36003)]