87995859

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13019

約数の個数: 32

約数和(自身を含む): 149460480

約数和(自身を除く): 61464621

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 12973, 38919, 90811, 220541, 246487, 272433, 661623, 739461, 1543787, 1725409, 4190279, 4631361, 5176227, 12570837, 29331953, 87995859]

約数ペア:

[(1, 87995859), (3, 29331953), (7, 12570837), (17, 5176227), (19, 4631361), (21, 4190279), (51, 1725409), (57, 1543787), (119, 739461), (133, 661623), (323, 272433), (357, 246487), (399, 220541), (969, 90811), (2261, 38919), (6783, 12973)]