1387661031

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{6563}}^1$

素因数の和:6804

約数の個数: 32

約数和(自身を含む): 2117283840

約数和(自身を除く): 729622809

約数列:

[1, 3, 9, 27, 41, 123, 191, 369, 573, 1107, 1719, 5157, 6563, 7831, 19689, 23493, 59067, 70479, 177201, 211437, 269083, 807249, 1253533, 2421747, 3760599, 7265241, 11281797, 33845391, 51394853, 154184559, 462553677, 1387661031]

約数ペア:

[(1, 1387661031), (3, 462553677), (9, 154184559), (27, 51394853), (41, 33845391), (123, 11281797), (191, 7265241), (369, 3760599), (573, 2421747), (1107, 1253533), (1719, 807249), (5157, 269083), (6563, 211437), (7831, 177201), (19689, 70479), (23493, 59067)]