23971815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{25367}}^1$

素因数の和:25388

約数の個数: 32

約数和(自身を含む): 48706560

約数和(自身を除く): 24734745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 25367, 76101, 126835, 177569, 228303, 380505, 532707, 684909, 887845, 1141515, 1598121, 2663535, 3424545, 4794363, 7990605, 23971815]

約数ペア:

[(1, 23971815), (3, 7990605), (5, 4794363), (7, 3424545), (9, 2663535), (15, 1598121), (21, 1141515), (27, 887845), (35, 684909), (45, 532707), (63, 380505), (105, 228303), (135, 177569), (189, 126835), (315, 76101), (945, 25367)]