11380887

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 19366776

約数和(自身を除く): 7985889

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 197, 393, 441, 591, 917, 1179, 1379, 1773, 2751, 4137, 6419, 8253, 9653, 12411, 19257, 25807, 28959, 57771, 77421, 86877, 180649, 232263, 541947, 1264543, 1625841, 3793629, 11380887]

約数ペア:

[(1, 11380887), (3, 3793629), (7, 1625841), (9, 1264543), (21, 541947), (49, 232263), (63, 180649), (131, 86877), (147, 77421), (197, 57771), (393, 28959), (441, 25807), (591, 19257), (917, 12411), (1179, 9653), (1379, 8253), (1773, 6419), (2751, 4137)]