253294812

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{3541}}^1$

素因数の和:5538

約数の個数: 36

約数和(自身を含む): 640776136

約数和(自身を除く): 387481324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3541, 3974, 5961, 7082, 7948, 10623, 11922, 14164, 17883, 21246, 23844, 31869, 35766, 42492, 63738, 71532, 127476, 7035967, 14071934, 21107901, 28143868, 42215802, 63323703, 84431604, 126647406, 253294812]

約数ペア:

[(1, 253294812), (2, 126647406), (3, 84431604), (4, 63323703), (6, 42215802), (9, 28143868), (12, 21107901), (18, 14071934), (36, 7035967), (1987, 127476), (3541, 71532), (3974, 63738), (5961, 42492), (7082, 35766), (7948, 31869), (10623, 23844), (11922, 21246), (14164, 17883)]