68981283

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 118512576

約数和(自身を除く): 49531293

約数列:

[1, 3, 7, 9, 21, 37, 63, 101, 111, 259, 293, 303, 333, 707, 777, 879, 909, 2051, 2121, 2331, 2637, 3737, 6153, 6363, 10841, 11211, 18459, 26159, 29593, 32523, 33633, 75887, 78477, 88779, 97569, 207151, 227661, 235431, 266337, 621453, 682983, 1094941, 1864359, 3284823, 7664587, 9854469, 22993761, 68981283]

約数ペア:

[(1, 68981283), (3, 22993761), (7, 9854469), (9, 7664587), (21, 3284823), (37, 1864359), (63, 1094941), (101, 682983), (111, 621453), (259, 266337), (293, 235431), (303, 227661), (333, 207151), (707, 97569), (777, 88779), (879, 78477), (909, 75887), (2051, 33633), (2121, 32523), (2331, 29593), (2637, 26159), (3737, 18459), (6153, 11211), (6363, 10841)]