39719589

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 67896192

約数和(自身を除く): 28176603

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 173, 203, 273, 377, 519, 609, 841, 1131, 1211, 2249, 2523, 2639, 3633, 5017, 5887, 6747, 7917, 10933, 15051, 15743, 17661, 32799, 35119, 47229, 65221, 76531, 105357, 145493, 195663, 229593, 436479, 456547, 1018451, 1369641, 1891409, 3055353, 5674227, 13239863, 39719589]

約数ペア:

[(1, 39719589), (3, 13239863), (7, 5674227), (13, 3055353), (21, 1891409), (29, 1369641), (39, 1018451), (87, 456547), (91, 436479), (173, 229593), (203, 195663), (273, 145493), (377, 105357), (519, 76531), (609, 65221), (841, 47229), (1131, 35119), (1211, 32799), (2249, 17661), (2523, 15743), (2639, 15051), (3633, 10933), (5017, 7917), (5887, 6747)]