671874561

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77041}}^1$

素因数の和:77086

約数の個数: 32

約数和(自身を含む): 1109404800

約数和(自身を除く): 437530239

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 77041, 231123, 693369, 1309697, 1463779, 2080107, 3929091, 4391337, 11787273, 13174011, 24884243, 35361819, 39522033, 74652729, 223958187, 671874561]

約数ペア:

[(1, 671874561), (3, 223958187), (9, 74652729), (17, 39522033), (19, 35361819), (27, 24884243), (51, 13174011), (57, 11787273), (153, 4391337), (171, 3929091), (323, 2080107), (459, 1463779), (513, 1309697), (969, 693369), (2907, 231123), (8721, 77041)]