31219083

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 54063360

約数和(自身を除く): 22844277

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 227, 259, 333, 413, 531, 681, 777, 1239, 1589, 2043, 2183, 2331, 3717, 4767, 6549, 8399, 13393, 14301, 15281, 19647, 25197, 40179, 45843, 58793, 75591, 93751, 120537, 137529, 176379, 281253, 495541, 529137, 843759, 1486623, 3468787, 4459869, 10406361, 31219083]

約数ペア:

[(1, 31219083), (3, 10406361), (7, 4459869), (9, 3468787), (21, 1486623), (37, 843759), (59, 529137), (63, 495541), (111, 281253), (177, 176379), (227, 137529), (259, 120537), (333, 93751), (413, 75591), (531, 58793), (681, 45843), (777, 40179), (1239, 25197), (1589, 19647), (2043, 15281), (2183, 14301), (2331, 13393), (3717, 8399), (4767, 6549)]