207610011

素因数分解:

$3^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 353496000

約数和(自身を除く): 145885989

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 343, 441, 617, 763, 981, 1029, 1851, 2289, 3087, 4319, 5341, 5553, 6867, 12957, 16023, 30233, 37387, 38871, 48069, 67253, 90699, 112161, 201759, 211631, 272097, 336483, 470771, 605277, 634893, 1412313, 1904679, 3295397, 4236939, 9886191, 23067779, 29658573, 69203337, 207610011]

約数ペア:

[(1, 207610011), (3, 69203337), (7, 29658573), (9, 23067779), (21, 9886191), (49, 4236939), (63, 3295397), (109, 1904679), (147, 1412313), (327, 634893), (343, 605277), (441, 470771), (617, 336483), (763, 272097), (981, 211631), (1029, 201759), (1851, 112161), (2289, 90699), (3087, 67253), (4319, 48069), (5341, 38871), (5553, 37387), (6867, 30233), (12957, 16023)]