663670707867

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1\times {\mathrm{11437}}^1$

素因数の和:12692

約数の個数: 48

約数和(自身を含む): 997225232640

約数和(自身を除く): 333554524773

約数列:

[1, 3, 9, 29, 87, 223, 261, 669, 997, 2007, 2991, 6467, 8973, 11437, 19401, 28913, 34311, 58203, 86739, 102933, 222331, 260217, 331673, 666993, 995019, 2000979, 2550451, 2985057, 6447599, 7651353, 11402689, 19342797, 22954059, 34208067, 58028391, 73963079, 102624201, 221889237, 330677981, 665667711, 992033943, 2542799647, 2976101829, 7628398941, 22885196823, 73741189763, 221223569289, 663670707867]

約数ペア:

[(1, 663670707867), (3, 221223569289), (9, 73741189763), (29, 22885196823), (87, 7628398941), (223, 2976101829), (261, 2542799647), (669, 992033943), (997, 665667711), (2007, 330677981), (2991, 221889237), (6467, 102624201), (8973, 73963079), (11437, 58028391), (19401, 34208067), (28913, 22954059), (34311, 19342797), (58203, 11402689), (86739, 7651353), (102933, 6447599), (222331, 2985057), (260217, 2550451), (331673, 2000979), (666993, 995019)]