1330521633

素因数分解:

$3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9349}}^1$

素因数の和:9619

約数の個数: 40

約数和(自身を含む): 2280801600

約数和(自身を除く): 950279967

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 251, 567, 753, 1757, 2259, 5271, 6777, 9349, 15813, 20331, 28047, 47439, 65443, 84141, 142317, 196329, 252423, 588987, 757269, 1766961, 2346599, 5300883, 7039797, 16426193, 21119391, 49278579, 63358173, 147835737, 190074519, 443507211, 1330521633]

約数ペア:

[(1, 1330521633), (3, 443507211), (7, 190074519), (9, 147835737), (21, 63358173), (27, 49278579), (63, 21119391), (81, 16426193), (189, 7039797), (251, 5300883), (567, 2346599), (753, 1766961), (1757, 757269), (2259, 588987), (5271, 252423), (6777, 196329), (9349, 142317), (15813, 84141), (20331, 65443), (28047, 47439)]