7731243

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 13366080

約数和(自身を除く): 5634837

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 169, 207, 221, 299, 391, 507, 663, 897, 1173, 1521, 1989, 2197, 2691, 2873, 3519, 3887, 5083, 6591, 8619, 11661, 15249, 19773, 25857, 34983, 37349, 45747, 50531, 66079, 112047, 151593, 198237, 336141, 454779, 594711, 859027, 2577081, 7731243]

約数ペア:

[(1, 7731243), (3, 2577081), (9, 859027), (13, 594711), (17, 454779), (23, 336141), (39, 198237), (51, 151593), (69, 112047), (117, 66079), (153, 50531), (169, 45747), (207, 37349), (221, 34983), (299, 25857), (391, 19773), (507, 15249), (663, 11661), (897, 8619), (1173, 6591), (1521, 5083), (1989, 3887), (2197, 3519), (2691, 2873)]