2905888959

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{37357}}^1$

素因数の和:37476

約数の個数: 32

約数和(自身を含む): 4471005440

約数和(自身を除く): 1565116481

約数列:

[1, 3, 9, 27, 43, 67, 129, 201, 387, 603, 1161, 1809, 2881, 8643, 25929, 37357, 77787, 112071, 336213, 1008639, 1606351, 2502919, 4819053, 7508757, 14457159, 22526271, 43371477, 67578813, 107625517, 322876551, 968629653, 2905888959]

約数ペア:

[(1, 2905888959), (3, 968629653), (9, 322876551), (27, 107625517), (43, 67578813), (67, 43371477), (129, 22526271), (201, 14457159), (387, 7508757), (603, 4819053), (1161, 2502919), (1809, 1606351), (2881, 1008639), (8643, 336213), (25929, 112071), (37357, 77787)]