38537991

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 60426240

約数和(自身を除く): 21888249

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 837, 1107, 1123, 1271, 3369, 3813, 10107, 11439, 30321, 34317, 34813, 46043, 104439, 138129, 313317, 414387, 939951, 1243161, 1427333, 4281999, 12845997, 38537991]

約数ペア:

[(1, 38537991), (3, 12845997), (9, 4281999), (27, 1427333), (31, 1243161), (41, 939951), (93, 414387), (123, 313317), (279, 138129), (369, 104439), (837, 46043), (1107, 34813), (1123, 34317), (1271, 30321), (3369, 11439), (3813, 10107)]