38396787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 25953933

約数列:

[1, 3, 11, 13, 33, 37, 39, 41, 59, 111, 123, 143, 177, 407, 429, 451, 481, 533, 649, 767, 1221, 1353, 1443, 1517, 1599, 1947, 2183, 2301, 2419, 4551, 5291, 5863, 6549, 7257, 8437, 15873, 16687, 17589, 19721, 24013, 25311, 26609, 28379, 31447, 50061, 59163, 72039, 79827, 85137, 89503, 94341, 216931, 268509, 312169, 345917, 650793, 936507, 984533, 1037751, 1163539, 2953599, 3490617, 12798929, 38396787]

約数ペア:

[(1, 38396787), (3, 12798929), (11, 3490617), (13, 2953599), (33, 1163539), (37, 1037751), (39, 984533), (41, 936507), (59, 650793), (111, 345917), (123, 312169), (143, 268509), (177, 216931), (407, 94341), (429, 89503), (451, 85137), (481, 79827), (533, 72039), (649, 59163), (767, 50061), (1221, 31447), (1353, 28379), (1443, 26609), (1517, 25311), (1599, 24013), (1947, 19721), (2183, 17589), (2301, 16687), (2419, 15873), (4551, 8437), (5291, 7257), (5863, 6549)]