1213449987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{6263}}^1$

素因数の和:6443

約数の個数: 32

約数和(自身を含む): 1785991680

約数和(自身を除く): 572541693

約数列:

[1, 3, 17, 29, 51, 87, 131, 393, 493, 1479, 2227, 3799, 6263, 6681, 11397, 18789, 64583, 106471, 181627, 193749, 319413, 544881, 820453, 2461359, 3087659, 9262977, 13947701, 23793137, 41843103, 71379411, 404483329, 1213449987]

約数ペア:

[(1, 1213449987), (3, 404483329), (17, 71379411), (29, 41843103), (51, 23793137), (87, 13947701), (131, 9262977), (393, 3087659), (493, 2461359), (1479, 820453), (2227, 544881), (3799, 319413), (6263, 193749), (6681, 181627), (11397, 106471), (18789, 64583)]