247941018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3407}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 580559616

約数和(自身を除く): 332618598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 311, 622, 933, 1866, 2799, 3407, 4043, 5598, 6814, 8086, 10221, 12129, 20442, 24258, 30663, 36387, 44291, 61326, 72774, 88582, 132873, 265746, 398619, 797238, 1059577, 2119154, 3178731, 6357462, 9536193, 13774501, 19072386, 27549002, 41323503, 82647006, 123970509, 247941018]

約数ペア:

[(1, 247941018), (2, 123970509), (3, 82647006), (6, 41323503), (9, 27549002), (13, 19072386), (18, 13774501), (26, 9536193), (39, 6357462), (78, 3178731), (117, 2119154), (234, 1059577), (311, 797238), (622, 398619), (933, 265746), (1866, 132873), (2799, 88582), (3407, 72774), (4043, 61326), (5598, 44291), (6814, 36387), (8086, 30663), (10221, 24258), (12129, 20442)]