17222139

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 12654981

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 379, 459, 561, 891, 1137, 1377, 1683, 2673, 3411, 4131, 4169, 5049, 6443, 10233, 12507, 15147, 19329, 30699, 37521, 45441, 57987, 70873, 92097, 112563, 173961, 212619, 337689, 521883, 637857, 1013067, 1565649, 1913571, 5740713, 17222139]

約数ペア:

[(1, 17222139), (3, 5740713), (9, 1913571), (11, 1565649), (17, 1013067), (27, 637857), (33, 521883), (51, 337689), (81, 212619), (99, 173961), (153, 112563), (187, 92097), (243, 70873), (297, 57987), (379, 45441), (459, 37521), (561, 30699), (891, 19329), (1137, 15147), (1377, 12507), (1683, 10233), (2673, 6443), (3411, 5049), (4131, 4169)]