1520967537

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2293}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 2398239360

約数和(自身を除く): 877271823

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 431, 513, 1293, 1539, 2293, 3879, 6879, 8189, 11637, 20637, 24567, 34911, 43567, 61911, 73701, 130701, 185733, 221103, 392103, 663309, 988283, 1176309, 2964849, 3528927, 8894547, 18777377, 26683641, 56332131, 80050923, 168996393, 506989179, 1520967537]

約数ペア:

[(1, 1520967537), (3, 506989179), (9, 168996393), (19, 80050923), (27, 56332131), (57, 26683641), (81, 18777377), (171, 8894547), (431, 3528927), (513, 2964849), (1293, 1176309), (1539, 988283), (2293, 663309), (3879, 392103), (6879, 221103), (8189, 185733), (11637, 130701), (20637, 73701), (24567, 61911), (34911, 43567)]