260878761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 450096192

約数和(自身を除く): 189217431

約数列:

[1, 3, 9, 11, 13, 33, 39, 61, 99, 117, 143, 183, 429, 549, 671, 793, 1287, 2013, 2379, 3323, 6039, 7137, 8723, 9969, 26169, 29907, 36553, 43199, 78507, 109659, 129597, 202703, 328977, 388791, 475189, 608109, 1425567, 1824327, 2229733, 2635139, 4276701, 6689199, 7905417, 20067597, 23716251, 28986529, 86959587, 260878761]

約数ペア:

[(1, 260878761), (3, 86959587), (9, 28986529), (11, 23716251), (13, 20067597), (33, 7905417), (39, 6689199), (61, 4276701), (99, 2635139), (117, 2229733), (143, 1824327), (183, 1425567), (429, 608109), (549, 475189), (671, 388791), (793, 328977), (1287, 202703), (2013, 129597), (2379, 109659), (3323, 78507), (6039, 43199), (7137, 36553), (8723, 29907), (9969, 26169)]