817089

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 1392384

約数和(自身を除く): 575295

約数列:

[1, 3, 7, 13, 21, 39, 41, 73, 91, 123, 219, 273, 287, 511, 533, 861, 949, 1533, 1599, 2847, 2993, 3731, 6643, 8979, 11193, 19929, 20951, 38909, 62853, 116727, 272363, 817089]

約数ペア:

[(1, 817089), (3, 272363), (7, 116727), (13, 62853), (21, 38909), (39, 20951), (41, 19929), (73, 11193), (91, 8979), (123, 6643), (219, 3731), (273, 2993), (287, 2847), (511, 1599), (533, 1533), (861, 949)]