997010937

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 60

約数和(自身を含む): 1625916204

約数和(自身を除く): 628905267

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 173, 351, 421, 507, 519, 1053, 1263, 1521, 1557, 2249, 3789, 4563, 4671, 5473, 6747, 11367, 13689, 14013, 16419, 20241, 29237, 34101, 49257, 60723, 71149, 72833, 87711, 147771, 182169, 213447, 218499, 263133, 443313, 640341, 655497, 789399, 946829, 1921023, 1966491, 2368197, 2840487, 5763069, 5899473, 8521461, 12308777, 25564383, 36926331, 76693149, 110778993, 332336979, 997010937]

約数ペア:

[(1, 997010937), (3, 332336979), (9, 110778993), (13, 76693149), (27, 36926331), (39, 25564383), (81, 12308777), (117, 8521461), (169, 5899473), (173, 5763069), (351, 2840487), (421, 2368197), (507, 1966491), (519, 1921023), (1053, 946829), (1263, 789399), (1521, 655497), (1557, 640341), (2249, 443313), (3789, 263133), (4563, 218499), (4671, 213447), (5473, 182169), (6747, 147771), (11367, 87711), (13689, 72833), (14013, 71149), (16419, 60723), (20241, 49257), (29237, 34101)]