31145877

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 53658176

約数和(自身を除く): 22512299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 337, 489, 567, 1011, 1141, 1467, 2359, 3033, 3423, 4401, 7077, 9099, 10269, 13203, 21231, 27297, 30807, 54931, 63693, 92421, 164793, 191079, 384517, 494379, 1153551, 1483137, 3460653, 4449411, 10381959, 31145877]

約数ペア:

[(1, 31145877), (3, 10381959), (7, 4449411), (9, 3460653), (21, 1483137), (27, 1153551), (63, 494379), (81, 384517), (163, 191079), (189, 164793), (337, 92421), (489, 63693), (567, 54931), (1011, 30807), (1141, 27297), (1467, 21231), (2359, 13203), (3033, 10269), (3423, 9099), (4401, 7077)]