3993885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 8186880

約数和(自身を除く): 4192995

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 409, 465, 651, 1085, 1227, 1395, 1953, 2045, 2863, 3255, 3681, 6135, 8589, 9765, 12679, 14315, 18405, 25767, 38037, 42945, 63395, 88753, 114111, 128835, 190185, 266259, 443765, 570555, 798777, 1331295, 3993885]

約数ペア:

[(1, 3993885), (3, 1331295), (5, 798777), (7, 570555), (9, 443765), (15, 266259), (21, 190185), (31, 128835), (35, 114111), (45, 88753), (63, 63395), (93, 42945), (105, 38037), (155, 25767), (217, 18405), (279, 14315), (315, 12679), (409, 9765), (465, 8589), (651, 6135), (1085, 3681), (1227, 3255), (1395, 2863), (1953, 2045)]