271201428

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{21341}}^1$

素因数の和:21704

約数の個数: 36

約数和(自身を含む): 687511188

約数和(自身を除く): 416309760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 2118, 3177, 4236, 6354, 12708, 21341, 42682, 64023, 85364, 128046, 192069, 256092, 384138, 768276, 7533373, 15066746, 22600119, 30133492, 45200238, 67800357, 90400476, 135600714, 271201428]

約数ペア:

[(1, 271201428), (2, 135600714), (3, 90400476), (4, 67800357), (6, 45200238), (9, 30133492), (12, 22600119), (18, 15066746), (36, 7533373), (353, 768276), (706, 384138), (1059, 256092), (1412, 192069), (2118, 128046), (3177, 85364), (4236, 64023), (6354, 42682), (12708, 21341)]