260513487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 415833600

約数和(自身を除く): 155320113

約数列:

[1, 3, 9, 13, 39, 67, 117, 167, 199, 201, 501, 597, 603, 871, 1503, 1791, 2171, 2587, 2613, 6513, 7761, 7839, 11189, 13333, 19539, 23283, 33233, 33567, 39999, 99699, 100701, 119997, 145457, 173329, 299097, 432029, 436371, 519987, 1296087, 1309113, 1559961, 2226611, 3888261, 6679833, 20039499, 28945943, 86837829, 260513487]

約数ペア:

[(1, 260513487), (3, 86837829), (9, 28945943), (13, 20039499), (39, 6679833), (67, 3888261), (117, 2226611), (167, 1559961), (199, 1309113), (201, 1296087), (501, 519987), (597, 436371), (603, 432029), (871, 299097), (1503, 173329), (1791, 145457), (2171, 119997), (2587, 100701), (2613, 99699), (6513, 39999), (7761, 33567), (7839, 33233), (11189, 23283), (13333, 19539)]