2017481823

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 3649282560

約数和(自身を除く): 1631800737

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 67, 69, 81, 161, 189, 201, 207, 469, 483, 567, 603, 621, 1407, 1449, 1541, 1809, 1863, 2309, 4221, 4347, 4623, 5427, 6927, 10787, 12663, 13041, 13869, 16163, 20781, 32361, 37989, 41607, 48489, 53107, 62343, 97083, 124821, 145467, 154703, 159321, 187029, 291249, 371749, 436401, 464109, 477963, 873747, 1082921, 1115247, 1309203, 1392327, 1433889, 3248763, 3345741, 3558169, 4176981, 4301667, 9746289, 10037223, 10674507, 12530943, 24907183, 29238867, 30111669, 32023521, 74721549, 87716601, 96070563, 224164647, 288211689, 672493941, 2017481823]

約数ペア:

[(1, 2017481823), (3, 672493941), (7, 288211689), (9, 224164647), (21, 96070563), (23, 87716601), (27, 74721549), (63, 32023521), (67, 30111669), (69, 29238867), (81, 24907183), (161, 12530943), (189, 10674507), (201, 10037223), (207, 9746289), (469, 4301667), (483, 4176981), (567, 3558169), (603, 3345741), (621, 3248763), (1407, 1433889), (1449, 1392327), (1541, 1309203), (1809, 1115247), (1863, 1082921), (2309, 873747), (4221, 477963), (4347, 464109), (4623, 436401), (5427, 371749), (6927, 291249), (10787, 187029), (12663, 159321), (13041, 154703), (13869, 145467), (16163, 124821), (20781, 97083), (32361, 62343), (37989, 53107), (41607, 48489)]