918441687

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 1310158080

約数和(自身を除く): 391716393

約数列:

[1, 3, 29, 43, 87, 97, 129, 291, 1247, 2531, 2813, 3741, 4171, 7593, 8439, 12513, 73399, 108833, 120959, 220197, 245507, 326499, 362877, 736521, 3156157, 7119703, 9468471, 10556801, 21359109, 31670403, 306147229, 918441687]

約数ペア:

[(1, 918441687), (3, 306147229), (29, 31670403), (43, 21359109), (87, 10556801), (97, 9468471), (129, 7119703), (291, 3156157), (1247, 736521), (2531, 362877), (2813, 326499), (3741, 245507), (4171, 220197), (7593, 120959), (8439, 108833), (12513, 73399)]