8217261

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 13453440

約数和(自身を除く): 5236179

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 571, 1107, 1599, 1713, 4797, 5139, 7423, 14391, 15417, 22269, 23411, 66807, 70233, 200421, 210699, 304343, 632097, 913029, 2739087, 8217261]

約数ペア:

[(1, 8217261), (3, 2739087), (9, 913029), (13, 632097), (27, 304343), (39, 210699), (41, 200421), (117, 70233), (123, 66807), (351, 23411), (369, 22269), (533, 15417), (571, 14391), (1107, 7423), (1599, 5139), (1713, 4797)]