1719373149

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 2954064960

約数和(自身を除く): 1234691811

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 139, 153, 221, 351, 417, 459, 663, 691, 1053, 1251, 1377, 1807, 1989, 2073, 2363, 3753, 5421, 5967, 6219, 7089, 8983, 11259, 11747, 16263, 17901, 18657, 21267, 26949, 30719, 35241, 48789, 55971, 63801, 80847, 92157, 96049, 105723, 146367, 152711, 191403, 242541, 276471, 288147, 317169, 458133, 727623, 829413, 864441, 951507, 1248637, 1374399, 1632833, 2488239, 2593323, 3745911, 4123197, 4898499, 7779969, 11237733, 12369591, 14695497, 21226829, 33713199, 44086491, 63680487, 101139597, 132259473, 191041461, 573124383, 1719373149]

約数ペア:

[(1, 1719373149), (3, 573124383), (9, 191041461), (13, 132259473), (17, 101139597), (27, 63680487), (39, 44086491), (51, 33713199), (81, 21226829), (117, 14695497), (139, 12369591), (153, 11237733), (221, 7779969), (351, 4898499), (417, 4123197), (459, 3745911), (663, 2593323), (691, 2488239), (1053, 1632833), (1251, 1374399), (1377, 1248637), (1807, 951507), (1989, 864441), (2073, 829413), (2363, 727623), (3753, 458133), (5421, 317169), (5967, 288147), (6219, 276471), (7089, 242541), (8983, 191403), (11259, 152711), (11747, 146367), (16263, 105723), (17901, 96049), (18657, 92157), (21267, 80847), (26949, 63801), (30719, 55971), (35241, 48789)]