897018018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 1972518912

約数和(自身を除く): 1075500894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 127, 166, 249, 254, 381, 498, 762, 1079, 1091, 1651, 2158, 2182, 3237, 3273, 3302, 4953, 6474, 6546, 9906, 10541, 14183, 21082, 28366, 31623, 42549, 63246, 85098, 90553, 137033, 138557, 181106, 271659, 274066, 277114, 411099, 415671, 543318, 822198, 831342, 1177189, 1801241, 2354378, 3531567, 3602482, 5403723, 7063134, 10807446, 11500231, 23000462, 34500693, 69001386, 149503003, 299006006, 448509009, 897018018]

約数ペア:

[(1, 897018018), (2, 448509009), (3, 299006006), (6, 149503003), (13, 69001386), (26, 34500693), (39, 23000462), (78, 11500231), (83, 10807446), (127, 7063134), (166, 5403723), (249, 3602482), (254, 3531567), (381, 2354378), (498, 1801241), (762, 1177189), (1079, 831342), (1091, 822198), (1651, 543318), (2158, 415671), (2182, 411099), (3237, 277114), (3273, 274066), (3302, 271659), (4953, 181106), (6474, 138557), (6546, 137033), (9906, 90553), (10541, 85098), (14183, 63246), (21082, 42549), (28366, 31623)]