1274080311

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 2221328304

約数和(自身を除く): 947247993

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 113, 147, 259, 333, 339, 441, 691, 777, 791, 1017, 1813, 2073, 2331, 2373, 4181, 4837, 5439, 5537, 6219, 7119, 12543, 14511, 16317, 16611, 25567, 29267, 33859, 37629, 43533, 49833, 76701, 78083, 87801, 101577, 178969, 204869, 230103, 234249, 263403, 304731, 536907, 546581, 614607, 702747, 1252783, 1610721, 1639743, 1843821, 2889071, 3758349, 3826067, 4919229, 8667213, 11275047, 11478201, 20223497, 26001639, 34434603, 60670491, 141564479, 182011473, 424693437, 1274080311]

約数ペア:

[(1, 1274080311), (3, 424693437), (7, 182011473), (9, 141564479), (21, 60670491), (37, 34434603), (49, 26001639), (63, 20223497), (111, 11478201), (113, 11275047), (147, 8667213), (259, 4919229), (333, 3826067), (339, 3758349), (441, 2889071), (691, 1843821), (777, 1639743), (791, 1610721), (1017, 1252783), (1813, 702747), (2073, 614607), (2331, 546581), (2373, 536907), (4181, 304731), (4837, 263403), (5439, 234249), (5537, 230103), (6219, 204869), (7119, 178969), (12543, 101577), (14511, 87801), (16317, 78083), (16611, 76701), (25567, 49833), (29267, 43533), (33859, 37629)]