67868366937

素因数分解:

$3^1\times 7^3\times {\mathrm{6263}}^1\times {\mathrm{10531}}^1$

素因数の和:16818

約数の個数: 32

約数和(自身を含む): 105555916800

約数和(自身を除く): 37687549863

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 6263, 10531, 18789, 31593, 43841, 73717, 131523, 221151, 306887, 516019, 920661, 1548057, 2148209, 3612133, 6444627, 10836399, 65955653, 197866959, 461689571, 1385068713, 3231826997, 9695480991, 22622788979, 67868366937]

約数ペア:

[(1, 67868366937), (3, 22622788979), (7, 9695480991), (21, 3231826997), (49, 1385068713), (147, 461689571), (343, 197866959), (1029, 65955653), (6263, 10836399), (10531, 6444627), (18789, 3612133), (31593, 2148209), (43841, 1548057), (73717, 920661), (131523, 516019), (221151, 306887)]