2053809

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 3273600

約数和(自身を除く): 1219791

約数列:

[1, 3, 9, 27, 29, 43, 61, 87, 129, 183, 261, 387, 549, 783, 1161, 1247, 1647, 1769, 2623, 3741, 5307, 7869, 11223, 15921, 23607, 33669, 47763, 70821, 76067, 228201, 684603, 2053809]

約数ペア:

[(1, 2053809), (3, 684603), (9, 228201), (27, 76067), (29, 70821), (43, 47763), (61, 33669), (87, 23607), (129, 15921), (183, 11223), (261, 7869), (387, 5307), (549, 3741), (783, 2623), (1161, 1769), (1247, 1647)]