2781222102

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{2633}}^1$

素因数の和:3306

約数の個数: 64

約数和(自身を含む): 6392401920

約数和(自身を除く): 3611179818

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 631, 837, 1262, 1674, 1893, 2633, 3786, 5266, 5679, 7899, 11358, 15798, 17037, 19561, 23697, 34074, 39122, 47394, 58683, 71091, 81623, 117366, 142182, 163246, 176049, 244869, 352098, 489738, 528147, 734607, 1056294, 1469214, 1661423, 2203821, 3322846, 4407642, 4984269, 9968538, 14952807, 29905614, 44858421, 51504113, 89716842, 103008226, 154512339, 309024678, 463537017, 927074034, 1390611051, 2781222102]

約数ペア:

[(1, 2781222102), (2, 1390611051), (3, 927074034), (6, 463537017), (9, 309024678), (18, 154512339), (27, 103008226), (31, 89716842), (54, 51504113), (62, 44858421), (93, 29905614), (186, 14952807), (279, 9968538), (558, 4984269), (631, 4407642), (837, 3322846), (1262, 2203821), (1674, 1661423), (1893, 1469214), (2633, 1056294), (3786, 734607), (5266, 528147), (5679, 489738), (7899, 352098), (11358, 244869), (15798, 176049), (17037, 163246), (19561, 142182), (23697, 117366), (34074, 81623), (39122, 71091), (47394, 58683)]