1305515997

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{10271}}^1$

素因数の和:10793

約数の個数: 24

約数和(自身を含む): 1954967040

約数和(自身を除く): 649451043

約数列:

[1, 3, 9, 29, 87, 261, 487, 1461, 4383, 10271, 14123, 30813, 42369, 92439, 127107, 297859, 893577, 2680731, 5001977, 15005931, 45017793, 145057333, 435171999, 1305515997]

約数ペア:

[(1, 1305515997), (3, 435171999), (9, 145057333), (29, 45017793), (87, 15005931), (261, 5001977), (487, 2680731), (1461, 893577), (4383, 297859), (10271, 127107), (14123, 92439), (30813, 42369)]