401980799997

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{491}}^1\times {\mathrm{27827}}^1$

素因数の和:28798

約数の個数: 48

約数和(自身を含む): 666386652672

約数和(自身を除く): 264405852675

約数列:

[1, 3, 7, 9, 21, 63, 467, 491, 1401, 1473, 3269, 3437, 4203, 4419, 9807, 10311, 27827, 29421, 30933, 83481, 194789, 229297, 250443, 584367, 687891, 1605079, 1753101, 2063673, 4815237, 12995209, 13663057, 14445711, 38985627, 40989171, 90966463, 95641399, 116956881, 122967513, 272899389, 286924197, 818698167, 860772591, 6380647619, 19141942857, 44664533333, 57425828571, 133993599999, 401980799997]

約数ペア:

[(1, 401980799997), (3, 133993599999), (7, 57425828571), (9, 44664533333), (21, 19141942857), (63, 6380647619), (467, 860772591), (491, 818698167), (1401, 286924197), (1473, 272899389), (3269, 122967513), (3437, 116956881), (4203, 95641399), (4419, 90966463), (9807, 40989171), (10311, 38985627), (27827, 14445711), (29421, 13663057), (30933, 12995209), (83481, 4815237), (194789, 2063673), (229297, 1753101), (250443, 1605079), (584367, 687891)]