2007201357

素因数分解:

$3^3\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 3516480000

約数和(自身を除く): 1509278643

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 343, 441, 511, 657, 1029, 1323, 1533, 1971, 2969, 3087, 3577, 4599, 8907, 9261, 10731, 13797, 20783, 25039, 26721, 32193, 62349, 75117, 80163, 96579, 145481, 187047, 216737, 225351, 436443, 561141, 650211, 676053, 1018367, 1309329, 1517159, 1950633, 3055101, 3927987, 4551477, 5851899, 9165303, 10620113, 13654431, 27495909, 31860339, 40963293, 74340791, 95581017, 223022373, 286743051, 669067119, 2007201357]

約数ペア:

[(1, 2007201357), (3, 669067119), (7, 286743051), (9, 223022373), (21, 95581017), (27, 74340791), (49, 40963293), (63, 31860339), (73, 27495909), (147, 13654431), (189, 10620113), (219, 9165303), (343, 5851899), (441, 4551477), (511, 3927987), (657, 3055101), (1029, 1950633), (1323, 1517159), (1533, 1309329), (1971, 1018367), (2969, 676053), (3087, 650211), (3577, 561141), (4599, 436443), (8907, 225351), (9261, 216737), (10731, 187047), (13797, 145481), (20783, 96579), (25039, 80163), (26721, 75117), (32193, 62349)]