17897517

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 29795040

約数和(自身を除く): 11897523

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 379, 477, 583, 891, 1137, 1431, 1749, 3411, 4169, 4293, 5247, 10233, 12507, 15741, 20087, 30699, 37521, 47223, 60261, 112563, 180783, 220957, 337689, 542349, 662871, 1627047, 1988613, 5965839, 17897517]

約数ペア:

[(1, 17897517), (3, 5965839), (9, 1988613), (11, 1627047), (27, 662871), (33, 542349), (53, 337689), (81, 220957), (99, 180783), (159, 112563), (297, 60261), (379, 47223), (477, 37521), (583, 30699), (891, 20087), (1137, 15741), (1431, 12507), (1749, 10233), (3411, 5247), (4169, 4293)]