171479997

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 291287360

約数和(自身を除く): 119807363

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 2857, 3159, 4617, 6669, 8571, 20007, 25713, 37141, 54283, 60021, 77139, 111423, 162849, 231417, 334269, 488547, 694251, 705679, 1002807, 1465641, 2117037, 3008421, 4396923, 6351111, 9025263, 13190769, 19053333, 57159999, 171479997]

約数ペア:

[(1, 171479997), (3, 57159999), (9, 19053333), (13, 13190769), (19, 9025263), (27, 6351111), (39, 4396923), (57, 3008421), (81, 2117037), (117, 1465641), (171, 1002807), (243, 705679), (247, 694251), (351, 488547), (513, 334269), (741, 231417), (1053, 162849), (1539, 111423), (2223, 77139), (2857, 60021), (3159, 54283), (4617, 37141), (6669, 25713), (8571, 20007)]