215867052009

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{94007}}^1$

素因数の和:94195

約数の個数: 72

約数和(自身を含む): 374491772928

約数和(自身を除く): 158624720919

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 127, 147, 287, 369, 381, 441, 861, 889, 1143, 2009, 2583, 2667, 5207, 6027, 6223, 8001, 15621, 18081, 18669, 36449, 46863, 56007, 94007, 109347, 255143, 282021, 328041, 658049, 765429, 846063, 1974147, 2296287, 3854287, 4606343, 5922441, 11562861, 11938889, 13819029, 26980009, 34688583, 35816667, 41457087, 80940027, 83572223, 107450001, 188860063, 242820081, 250716669, 489494449, 566580189, 585005561, 752150007, 1468483347, 1699740567, 1755016683, 3426461143, 4405450041, 5265050049, 10279383429, 23985228001, 30838150287, 71955684003, 215867052009]

約数ペア:

[(1, 215867052009), (3, 71955684003), (7, 30838150287), (9, 23985228001), (21, 10279383429), (41, 5265050049), (49, 4405450041), (63, 3426461143), (123, 1755016683), (127, 1699740567), (147, 1468483347), (287, 752150007), (369, 585005561), (381, 566580189), (441, 489494449), (861, 250716669), (889, 242820081), (1143, 188860063), (2009, 107450001), (2583, 83572223), (2667, 80940027), (5207, 41457087), (6027, 35816667), (6223, 34688583), (8001, 26980009), (15621, 13819029), (18081, 11938889), (18669, 11562861), (36449, 5922441), (46863, 4606343), (56007, 3854287), (94007, 2296287), (109347, 1974147), (255143, 846063), (282021, 765429), (328041, 658049)]