179396979

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 253725696

約数和(自身を除く): 74328717

約数列:

[1, 3, 37, 47, 111, 137, 141, 251, 411, 753, 1739, 5069, 5217, 6439, 9287, 11797, 15207, 19317, 27861, 34387, 35391, 103161, 238243, 436489, 714729, 1272319, 1309467, 1616189, 3816957, 4848567, 59798993, 179396979]

約数ペア:

[(1, 179396979), (3, 59798993), (37, 4848567), (47, 3816957), (111, 1616189), (137, 1309467), (141, 1272319), (251, 714729), (411, 436489), (753, 238243), (1739, 103161), (5069, 35391), (5217, 34387), (6439, 27861), (9287, 19317), (11797, 15207)]