69138927

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 124895232

約数和(自身を除く): 55756305

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 81, 99, 117, 127, 141, 143, 297, 351, 381, 423, 429, 517, 611, 891, 1053, 1143, 1269, 1287, 1397, 1551, 1651, 1833, 3429, 3807, 3861, 4191, 4653, 4953, 5499, 5969, 6721, 10287, 11583, 12573, 13959, 14859, 16497, 17907, 18161, 20163, 37719, 41877, 44577, 49491, 53721, 54483, 60489, 65659, 77597, 113157, 133731, 161163, 163449, 181467, 196977, 232791, 483489, 490347, 544401, 590931, 698373, 853567, 1471041, 1772793, 2095119, 2560701, 5318379, 6285357, 7682103, 23046309, 69138927]

約数ペア:

[(1, 69138927), (3, 23046309), (9, 7682103), (11, 6285357), (13, 5318379), (27, 2560701), (33, 2095119), (39, 1772793), (47, 1471041), (81, 853567), (99, 698373), (117, 590931), (127, 544401), (141, 490347), (143, 483489), (297, 232791), (351, 196977), (381, 181467), (423, 163449), (429, 161163), (517, 133731), (611, 113157), (891, 77597), (1053, 65659), (1143, 60489), (1269, 54483), (1287, 53721), (1397, 49491), (1551, 44577), (1651, 41877), (1833, 37719), (3429, 20163), (3807, 18161), (3861, 17907), (4191, 16497), (4653, 14859), (4953, 13959), (5499, 12573), (5969, 11583), (6721, 10287)]