43131987

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 65736960

約数和(自身を除く): 22604973

約数列:

[1, 3, 9, 27, 67, 113, 201, 211, 339, 603, 633, 1017, 1809, 1899, 3051, 5697, 7571, 14137, 22713, 23843, 42411, 68139, 71529, 127233, 204417, 214587, 381699, 643761, 1597481, 4792443, 14377329, 43131987]

約数ペア:

[(1, 43131987), (3, 14377329), (9, 4792443), (27, 1597481), (67, 643761), (113, 381699), (201, 214587), (211, 204417), (339, 127233), (603, 71529), (633, 68139), (1017, 42411), (1809, 23843), (1899, 22713), (3051, 14137), (5697, 7571)]