908281389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1229}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 1317064320

約数和(自身を除く): 408782931

約数列:

[1, 3, 17, 43, 51, 129, 337, 731, 1011, 1229, 2193, 3687, 5729, 14491, 17187, 20893, 43473, 52847, 62679, 158541, 246347, 414173, 739041, 898399, 1242519, 2695197, 7040941, 17809439, 21122823, 53428317, 302760463, 908281389]

約数ペア:

[(1, 908281389), (3, 302760463), (17, 53428317), (43, 21122823), (51, 17809439), (129, 7040941), (337, 2695197), (731, 1242519), (1011, 898399), (1229, 739041), (2193, 414173), (3687, 246347), (5729, 158541), (14491, 62679), (17187, 52847), (20893, 43473)]