31845231

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 52550784

約数和(自身を除く): 20705553

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 297, 309, 347, 891, 927, 1041, 1133, 2781, 3123, 3399, 3817, 8343, 9369, 10197, 11451, 28107, 30591, 34353, 35741, 91773, 103059, 107223, 309177, 321669, 393151, 965007, 1179453, 2895021, 3538359, 10615077, 31845231]

約数ペア:

[(1, 31845231), (3, 10615077), (9, 3538359), (11, 2895021), (27, 1179453), (33, 965007), (81, 393151), (99, 321669), (103, 309177), (297, 107223), (309, 103059), (347, 91773), (891, 35741), (927, 34353), (1041, 30591), (1133, 28107), (2781, 11451), (3123, 10197), (3399, 9369), (3817, 8343)]