68726763

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 116698608

約数和(自身を除く): 47971845

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 1543, 2121, 4629, 4949, 6363, 10801, 13887, 14847, 32403, 44541, 75607, 97209, 155843, 226821, 467529, 680463, 1090901, 1402587, 3272703, 7636307, 9818109, 22908921, 68726763]

約数ペア:

[(1, 68726763), (3, 22908921), (7, 9818109), (9, 7636307), (21, 3272703), (49, 1402587), (63, 1090901), (101, 680463), (147, 467529), (303, 226821), (441, 155843), (707, 97209), (909, 75607), (1543, 44541), (2121, 32403), (4629, 14847), (4949, 13887), (6363, 10801)]