726991713

素因数分解:

$3^3\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{3257}}^1$

素因数の和:4454

約数の個数: 32

約数和(自身を含む): 1232305920

約数和(自身を除く): 505314207

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1181, 3257, 3543, 8267, 9771, 10629, 22799, 24801, 29313, 31887, 68397, 74403, 87939, 205191, 223209, 615573, 3846517, 11539551, 26925619, 34618653, 80776857, 103855959, 242330571, 726991713]

約数ペア:

[(1, 726991713), (3, 242330571), (7, 103855959), (9, 80776857), (21, 34618653), (27, 26925619), (63, 11539551), (189, 3846517), (1181, 615573), (3257, 223209), (3543, 205191), (8267, 87939), (9771, 74403), (10629, 68397), (22799, 31887), (24801, 29313)]