64789179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3251}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 107810304

約数和(自身を除く): 43021125

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 3251, 6643, 9753, 19929, 22757, 42263, 68271, 126789, 237323, 295841, 711969, 887523, 1661261, 3085199, 4983783, 9255597, 21596393, 64789179]

約数ペア:

[(1, 64789179), (3, 21596393), (7, 9255597), (13, 4983783), (21, 3085199), (39, 1661261), (73, 887523), (91, 711969), (219, 295841), (273, 237323), (511, 126789), (949, 68271), (1533, 42263), (2847, 22757), (3251, 19929), (6643, 9753)]