57397767

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 93467232

約数和(自身を除く): 36069465

約数列:

[1, 3, 7, 21, 37, 49, 61, 111, 147, 173, 183, 259, 427, 519, 777, 1211, 1281, 1813, 2257, 2989, 3633, 5439, 6401, 6771, 8477, 8967, 10553, 15799, 19203, 25431, 31659, 44807, 47397, 73871, 110593, 134421, 221613, 313649, 331779, 390461, 517097, 940947, 1171383, 1551291, 2733227, 8199681, 19132589, 57397767]

約数ペア:

[(1, 57397767), (3, 19132589), (7, 8199681), (21, 2733227), (37, 1551291), (49, 1171383), (61, 940947), (111, 517097), (147, 390461), (173, 331779), (183, 313649), (259, 221613), (427, 134421), (519, 110593), (777, 73871), (1211, 47397), (1281, 44807), (1813, 31659), (2257, 25431), (2989, 19203), (3633, 15799), (5439, 10553), (6401, 8967), (6771, 8477)]