64677123

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 48541437

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 809, 987, 1269, 1701, 2427, 2961, 3807, 5663, 7281, 8883, 11421, 16989, 21843, 26649, 38023, 50967, 65529, 79947, 114069, 152901, 196587, 266161, 342207, 458703, 798483, 1026621, 1376109, 2395449, 3079863, 7186347, 9239589, 21559041, 64677123]

約数ペア:

[(1, 64677123), (3, 21559041), (7, 9239589), (9, 7186347), (21, 3079863), (27, 2395449), (47, 1376109), (63, 1026621), (81, 798483), (141, 458703), (189, 342207), (243, 266161), (329, 196587), (423, 152901), (567, 114069), (809, 79947), (987, 65529), (1269, 50967), (1701, 38023), (2427, 26649), (2961, 21843), (3807, 16989), (5663, 11421), (7281, 8883)]