81844623

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 139426560

約数和(自身を除く): 57581937

約数列:

[1, 3, 7, 9, 21, 59, 63, 97, 177, 227, 291, 413, 531, 679, 681, 873, 1239, 1589, 2037, 2043, 3717, 4767, 5723, 6111, 13393, 14301, 17169, 22019, 40061, 40179, 51507, 66057, 93751, 120183, 120537, 154133, 198171, 281253, 360549, 462399, 843759, 1299121, 1387197, 3897363, 9093847, 11692089, 27281541, 81844623]

約数ペア:

[(1, 81844623), (3, 27281541), (7, 11692089), (9, 9093847), (21, 3897363), (59, 1387197), (63, 1299121), (97, 843759), (177, 462399), (227, 360549), (291, 281253), (413, 198171), (531, 154133), (679, 120537), (681, 120183), (873, 93751), (1239, 66057), (1589, 51507), (2037, 40179), (2043, 40061), (3717, 22019), (4767, 17169), (5723, 14301), (6111, 13393)]