291587985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166147}}^1$

素因数の和:166174

約数の個数: 32

約数和(自身を含む): 558257280

約数和(自身を除く): 266669295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 166147, 498441, 830735, 1495323, 2159911, 2492205, 4485969, 6479733, 7476615, 10799555, 19439199, 22429845, 32398665, 58317597, 97195995, 291587985]

約数ペア:

[(1, 291587985), (3, 97195995), (5, 58317597), (9, 32398665), (13, 22429845), (15, 19439199), (27, 10799555), (39, 7476615), (45, 6479733), (65, 4485969), (117, 2492205), (135, 2159911), (195, 1495323), (351, 830735), (585, 498441), (1755, 166147)]