78312115791

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{250969}}^1$

素因数の和:251125

約数の個数: 64

約数和(自身を含む): 143916236800

約数和(自身を除く): 65604121009

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 189, 273, 351, 381, 819, 889, 1143, 1651, 2457, 2667, 3429, 4953, 8001, 11557, 14859, 24003, 34671, 44577, 104013, 250969, 312039, 752907, 1756783, 2258721, 3262597, 5270349, 6776163, 9787791, 15811047, 22838179, 29363373, 31873063, 47433141, 68514537, 88090119, 95619189, 205543611, 223111441, 286857567, 414349819, 616630833, 669334323, 860572701, 1243049457, 2008002969, 2900448733, 3729148371, 6024008907, 8701346199, 11187445113, 26104038597, 78312115791]

約数ペア:

[(1, 78312115791), (3, 26104038597), (7, 11187445113), (9, 8701346199), (13, 6024008907), (21, 3729148371), (27, 2900448733), (39, 2008002969), (63, 1243049457), (91, 860572701), (117, 669334323), (127, 616630833), (189, 414349819), (273, 286857567), (351, 223111441), (381, 205543611), (819, 95619189), (889, 88090119), (1143, 68514537), (1651, 47433141), (2457, 31873063), (2667, 29363373), (3429, 22838179), (4953, 15811047), (8001, 9787791), (11557, 6776163), (14859, 5270349), (24003, 3262597), (34671, 2258721), (44577, 1756783), (104013, 752907), (250969, 312039)]