61763121

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 105369600

約数和(自身を除く): 43606479

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2351, 2919, 3753, 7053, 8757, 16457, 21159, 26271, 49371, 63477, 148113, 326789, 444339, 980367, 2287523, 2941101, 6862569, 8823303, 20587707, 61763121]

約数ペア:

[(1, 61763121), (3, 20587707), (7, 8823303), (9, 6862569), (21, 2941101), (27, 2287523), (63, 980367), (139, 444339), (189, 326789), (417, 148113), (973, 63477), (1251, 49371), (2351, 26271), (2919, 21159), (3753, 16457), (7053, 8757)]