31620807

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 18663993

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1163, 1431, 3021, 3489, 9063, 10467, 22097, 27189, 31401, 61639, 66291, 184917, 198873, 554751, 596619, 1171141, 1664253, 3513423, 10540269, 31620807]

約数ペア:

[(1, 31620807), (3, 10540269), (9, 3513423), (19, 1664253), (27, 1171141), (53, 596619), (57, 554751), (159, 198873), (171, 184917), (477, 66291), (513, 61639), (1007, 31401), (1163, 27189), (1431, 22097), (3021, 10467), (3489, 9063)]