30911433

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 49201152

約数和(自身を除く): 18289719

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 309, 461, 651, 721, 1383, 2163, 3193, 3227, 9579, 9681, 14291, 22351, 42873, 47483, 67053, 100037, 142449, 300111, 332381, 997143, 1471973, 4415919, 10303811, 30911433]

約数ペア:

[(1, 30911433), (3, 10303811), (7, 4415919), (21, 1471973), (31, 997143), (93, 332381), (103, 300111), (217, 142449), (309, 100037), (461, 67053), (651, 47483), (721, 42873), (1383, 22351), (2163, 14291), (3193, 9681), (3227, 9579)]