156947733

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 246153600

約数和(自身を除く): 89205867

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 513, 591, 1553, 1773, 3743, 4659, 5319, 11229, 13977, 29507, 33687, 41931, 88521, 101061, 265563, 305941, 796689, 917823, 2753469, 5812879, 8260407, 17438637, 52315911, 156947733]

約数ペア:

[(1, 156947733), (3, 52315911), (9, 17438637), (19, 8260407), (27, 5812879), (57, 2753469), (171, 917823), (197, 796689), (513, 305941), (591, 265563), (1553, 101061), (1773, 88521), (3743, 41931), (4659, 33687), (5319, 29507), (11229, 13977)]