813207897

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{877}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 1228076160

約数和(自身を除く): 414868263

約数列:

[1, 3, 9, 27, 61, 183, 549, 563, 877, 1647, 1689, 2631, 5067, 7893, 15201, 23679, 34343, 53497, 103029, 160491, 309087, 481473, 493751, 927261, 1444419, 1481253, 4443759, 13331277, 30118811, 90356433, 271069299, 813207897]

約数ペア:

[(1, 813207897), (3, 271069299), (9, 90356433), (27, 30118811), (61, 13331277), (183, 4443759), (549, 1481253), (563, 1444419), (877, 927261), (1647, 493751), (1689, 481473), (2631, 309087), (5067, 160491), (7893, 103029), (15201, 53497), (23679, 34343)]