22239927

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 36381312

約数和(自身を除く): 14141385

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 521, 527, 837, 1377, 1563, 1581, 2511, 4689, 4743, 8857, 14067, 14229, 16151, 26571, 42201, 42687, 48453, 79713, 145359, 239139, 274567, 436077, 717417, 823701, 1308231, 2471103, 7413309, 22239927]

約数ペア:

[(1, 22239927), (3, 7413309), (9, 2471103), (17, 1308231), (27, 823701), (31, 717417), (51, 436077), (81, 274567), (93, 239139), (153, 145359), (279, 79713), (459, 48453), (521, 42687), (527, 42201), (837, 26571), (1377, 16151), (1563, 14229), (1581, 14067), (2511, 8857), (4689, 4743)]