7866090981

素因数分解:

$3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{88741}}^1$

素因数の和:88831

約数の個数: 48

約数和(自身を含む): 13758559680

約数和(自身を除く): 5892468699

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 441, 469, 603, 1323, 1407, 1809, 3283, 4221, 9849, 12663, 29547, 88641, 88741, 266223, 621187, 798669, 1863561, 2396007, 4348309, 5590683, 5945647, 13044927, 16772049, 17836941, 39134781, 41619529, 53510823, 117404343, 124858587, 160532469, 291336703, 374575761, 874010109, 1123727283, 2622030327, 7866090981]

約数ペア:

[(1, 7866090981), (3, 2622030327), (7, 1123727283), (9, 874010109), (21, 374575761), (27, 291336703), (49, 160532469), (63, 124858587), (67, 117404343), (147, 53510823), (189, 41619529), (201, 39134781), (441, 17836941), (469, 16772049), (603, 13044927), (1323, 5945647), (1407, 5590683), (1809, 4348309), (3283, 2396007), (4221, 1863561), (9849, 798669), (12663, 621187), (29547, 266223), (88641, 88741)]