120990111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 182020608

約数和(自身を除く): 61030497

約数列:

[1, 3, 11, 33, 37, 111, 197, 407, 503, 591, 1221, 1509, 2167, 5533, 6501, 7289, 16599, 18611, 21867, 55833, 80179, 99091, 204721, 240537, 297273, 614163, 1090001, 3270003, 3666367, 10999101, 40330037, 120990111]

約数ペア:

[(1, 120990111), (3, 40330037), (11, 10999101), (33, 3666367), (37, 3270003), (111, 1090001), (197, 614163), (407, 297273), (503, 240537), (591, 204721), (1221, 99091), (1509, 80179), (2167, 55833), (5533, 21867), (6501, 18611), (7289, 16599)]