72770319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1301

約数の個数: 40

約数和(自身を含む): 117873360

約数和(自身を除く): 45103041

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 731, 1161, 1229, 1377, 2193, 3483, 3687, 6579, 11061, 19737, 20893, 33183, 52847, 59211, 62679, 99549, 158541, 188037, 475623, 564111, 898399, 1426869, 1692333, 2695197, 4280607, 8085591, 24256773, 72770319]

約数ペア:

[(1, 72770319), (3, 24256773), (9, 8085591), (17, 4280607), (27, 2695197), (43, 1692333), (51, 1426869), (81, 898399), (129, 564111), (153, 475623), (387, 188037), (459, 158541), (731, 99549), (1161, 62679), (1229, 59211), (1377, 52847), (2193, 33183), (3483, 20893), (3687, 19737), (6579, 11061)]