309755157

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 449397120

約数和(自身を除く): 139641963

約数列:

[1, 3, 19, 37, 57, 111, 193, 579, 703, 761, 2109, 2283, 3667, 7141, 11001, 14459, 21423, 28157, 43377, 84471, 135679, 146873, 407037, 440619, 534983, 1604949, 2790587, 5434301, 8371761, 16302903, 103251719, 309755157]

約数ペア:

[(1, 309755157), (3, 103251719), (19, 16302903), (37, 8371761), (57, 5434301), (111, 2790587), (193, 1604949), (579, 534983), (703, 440619), (761, 407037), (2109, 146873), (2283, 135679), (3667, 84471), (7141, 43377), (11001, 28157), (14459, 21423)]