855738

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 2177280

約数和(自身を除く): 1321542

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 53, 54, 69, 78, 106, 117, 138, 159, 207, 234, 299, 318, 351, 414, 477, 598, 621, 689, 702, 897, 954, 1219, 1242, 1378, 1431, 1794, 2067, 2438, 2691, 2862, 3657, 4134, 5382, 6201, 7314, 8073, 10971, 12402, 15847, 16146, 18603, 21942, 31694, 32913, 37206, 47541, 65826, 95082, 142623, 285246, 427869, 855738]

約数ペア:

[(1, 855738), (2, 427869), (3, 285246), (6, 142623), (9, 95082), (13, 65826), (18, 47541), (23, 37206), (26, 32913), (27, 31694), (39, 21942), (46, 18603), (53, 16146), (54, 15847), (69, 12402), (78, 10971), (106, 8073), (117, 7314), (138, 6201), (159, 5382), (207, 4134), (234, 3657), (299, 2862), (318, 2691), (351, 2438), (414, 2067), (477, 1794), (598, 1431), (621, 1378), (689, 1242), (702, 1219), (897, 954)]