12961192041

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{2909}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 21572179200

約数和(自身を除く): 8610987159

約数列:

[1, 3, 7, 9, 21, 63, 197, 359, 591, 1077, 1379, 1773, 2513, 2909, 3231, 4137, 7539, 8727, 12411, 20363, 22617, 26181, 61089, 70723, 183267, 212169, 495061, 573073, 636507, 1044331, 1485183, 1719219, 3132993, 4011511, 4455549, 5157657, 7310317, 9398979, 12034533, 21930951, 36103599, 65792853, 205733207, 617199621, 1440132449, 1851598863, 4320397347, 12961192041]

約数ペア:

[(1, 12961192041), (3, 4320397347), (7, 1851598863), (9, 1440132449), (21, 617199621), (63, 205733207), (197, 65792853), (359, 36103599), (591, 21930951), (1077, 12034533), (1379, 9398979), (1773, 7310317), (2513, 5157657), (2909, 4455549), (3231, 4011511), (4137, 3132993), (7539, 1719219), (8727, 1485183), (12411, 1044331), (20363, 636507), (22617, 573073), (26181, 495061), (61089, 212169), (70723, 183267)]