2006128401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 3004646400

約数和(自身を除く): 998517999

約数列:

[1, 3, 17, 41, 47, 51, 123, 137, 141, 149, 411, 447, 697, 799, 1927, 2091, 2329, 2397, 2533, 5617, 5781, 6109, 6439, 6987, 7003, 7599, 16851, 18327, 19317, 20413, 21009, 32759, 61239, 95489, 98277, 103853, 109463, 119051, 263999, 286467, 287123, 311559, 328389, 347021, 357153, 791997, 836933, 861369, 959411, 1041063, 2510799, 2878233, 4487983, 4881091, 13463949, 14227861, 14643273, 16309987, 39335851, 42683583, 48929961, 118007553, 668709467, 2006128401]

約数ペア:

[(1, 2006128401), (3, 668709467), (17, 118007553), (41, 48929961), (47, 42683583), (51, 39335851), (123, 16309987), (137, 14643273), (141, 14227861), (149, 13463949), (411, 4881091), (447, 4487983), (697, 2878233), (799, 2510799), (1927, 1041063), (2091, 959411), (2329, 861369), (2397, 836933), (2533, 791997), (5617, 357153), (5781, 347021), (6109, 328389), (6439, 311559), (6987, 287123), (7003, 286467), (7599, 263999), (16851, 119051), (18327, 109463), (19317, 103853), (20413, 98277), (21009, 95489), (32759, 61239)]