277381395

素因数分解:

$3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4457}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 494303040

約数和(自身を除く): 216921645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 461, 1383, 2305, 4149, 4457, 6915, 12447, 13371, 20745, 22285, 40113, 62235, 66855, 120339, 200565, 601695, 2054677, 6164031, 10273385, 18492093, 30820155, 55476279, 92460465, 277381395]

約数ペア:

[(1, 277381395), (3, 92460465), (5, 55476279), (9, 30820155), (15, 18492093), (27, 10273385), (45, 6164031), (135, 2054677), (461, 601695), (1383, 200565), (2305, 120339), (4149, 66855), (4457, 62235), (6915, 40113), (12447, 22285), (13371, 20745)]