308946339

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6719}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 496742400

約数和(自身を除く): 187796061

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1703, 3537, 5109, 6719, 15327, 20157, 45981, 60471, 87347, 181413, 262041, 786123, 880189, 2358369, 2640567, 7921701, 11442457, 23765103, 34327371, 102982113, 308946339]

約数ペア:

[(1, 308946339), (3, 102982113), (9, 34327371), (13, 23765103), (27, 11442457), (39, 7921701), (117, 2640567), (131, 2358369), (351, 880189), (393, 786123), (1179, 262041), (1703, 181413), (3537, 87347), (5109, 60471), (6719, 45981), (15327, 20157)]