156930450999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9323}}^1\times {\mathrm{42187}}^1$

素因数の和:51539

約数の個数: 32

約数和(自身を含む): 251750983680

約数和(自身を除く): 94820532681

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9323, 27969, 42187, 65261, 126561, 177137, 195783, 295309, 531411, 801553, 885927, 1239959, 2404659, 3719877, 5610871, 16832613, 393309401, 1179928203, 2753165807, 7472878619, 8259497421, 22418635857, 52310150333, 156930450999]

約数ペア:

[(1, 156930450999), (3, 52310150333), (7, 22418635857), (19, 8259497421), (21, 7472878619), (57, 2753165807), (133, 1179928203), (399, 393309401), (9323, 16832613), (27969, 5610871), (42187, 3719877), (65261, 2404659), (126561, 1239959), (177137, 885927), (195783, 801553), (295309, 531411)]