8712891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 6382917

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 167, 187, 279, 341, 501, 527, 561, 1023, 1503, 1581, 1683, 1837, 2839, 3069, 4743, 5177, 5511, 5797, 8517, 15531, 16533, 17391, 25551, 31229, 46593, 52173, 56947, 88009, 93687, 170841, 264027, 281061, 512523, 792081, 968099, 2904297, 8712891]

約数ペア:

[(1, 8712891), (3, 2904297), (9, 968099), (11, 792081), (17, 512523), (31, 281061), (33, 264027), (51, 170841), (93, 93687), (99, 88009), (153, 56947), (167, 52173), (187, 46593), (279, 31229), (341, 25551), (501, 17391), (527, 16533), (561, 15531), (1023, 8517), (1503, 5797), (1581, 5511), (1683, 5177), (1837, 4743), (2839, 3069)]