61984629

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 111513600

約数和(自身を除く): 49528971

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 87, 129, 189, 203, 261, 263, 301, 387, 609, 783, 789, 903, 1161, 1247, 1827, 1841, 2367, 2709, 3741, 5481, 5523, 7101, 7627, 8127, 8729, 11223, 11309, 16569, 22881, 26187, 33669, 33927, 49707, 53389, 68643, 78561, 79163, 101781, 160167, 205929, 235683, 237489, 305343, 327961, 480501, 712467, 983883, 1441503, 2137401, 2295727, 2951649, 6887181, 8854947, 20661543, 61984629]

約数ペア:

[(1, 61984629), (3, 20661543), (7, 8854947), (9, 6887181), (21, 2951649), (27, 2295727), (29, 2137401), (43, 1441503), (63, 983883), (87, 712467), (129, 480501), (189, 327961), (203, 305343), (261, 237489), (263, 235683), (301, 205929), (387, 160167), (609, 101781), (783, 79163), (789, 78561), (903, 68643), (1161, 53389), (1247, 49707), (1827, 33927), (1841, 33669), (2367, 26187), (2709, 22881), (3741, 16569), (5481, 11309), (5523, 11223), (7101, 8729), (7627, 8127)]