15790761

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 28723200

約数和(自身を除く): 12932439

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 67, 87, 129, 189, 201, 203, 261, 301, 387, 469, 603, 609, 783, 903, 1161, 1247, 1407, 1809, 1827, 1943, 2709, 2881, 3741, 4221, 5481, 5829, 8127, 8643, 8729, 11223, 12663, 13601, 17487, 20167, 25929, 26187, 33669, 40803, 52461, 60501, 77787, 78561, 83549, 122409, 181503, 235683, 250647, 367227, 544509, 584843, 751941, 1754529, 2255823, 5263587, 15790761]

約数ペア:

[(1, 15790761), (3, 5263587), (7, 2255823), (9, 1754529), (21, 751941), (27, 584843), (29, 544509), (43, 367227), (63, 250647), (67, 235683), (87, 181503), (129, 122409), (189, 83549), (201, 78561), (203, 77787), (261, 60501), (301, 52461), (387, 40803), (469, 33669), (603, 26187), (609, 25929), (783, 20167), (903, 17487), (1161, 13601), (1247, 12663), (1407, 11223), (1809, 8729), (1827, 8643), (1943, 8127), (2709, 5829), (2881, 5481), (3741, 4221)]