38215359

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 70324800

約数和(自身を除く): 32109441

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1609, 1827, 2639, 3393, 4827, 7917, 11263, 14481, 20917, 23751, 33789, 46661, 62751, 101367, 139983, 146419, 188253, 326627, 419949, 439257, 606593, 979881, 1317771, 1819779, 2939643, 4246151, 5459337, 12738453, 38215359]

約数ペア:

[(1, 38215359), (3, 12738453), (7, 5459337), (9, 4246151), (13, 2939643), (21, 1819779), (29, 1317771), (39, 979881), (63, 606593), (87, 439257), (91, 419949), (117, 326627), (203, 188253), (261, 146419), (273, 139983), (377, 101367), (609, 62751), (819, 46661), (1131, 33789), (1609, 23751), (1827, 20917), (2639, 14481), (3393, 11263), (4827, 7917)]