80087679

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 145267200

約数和(自身を除く): 65179521

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2909, 3059, 3933, 8727, 9177, 20363, 26181, 27531, 55271, 61089, 66907, 165813, 183267, 200721, 386897, 468349, 497439, 602163, 1160691, 1271233, 1405047, 3482073, 3813699, 4215141, 8898631, 11441097, 26695893, 80087679]

約数ペア:

[(1, 80087679), (3, 26695893), (7, 11441097), (9, 8898631), (19, 4215141), (21, 3813699), (23, 3482073), (57, 1405047), (63, 1271233), (69, 1160691), (133, 602163), (161, 497439), (171, 468349), (207, 386897), (399, 200721), (437, 183267), (483, 165813), (1197, 66907), (1311, 61089), (1449, 55271), (2909, 27531), (3059, 26181), (3933, 20363), (8727, 9177)]