21606156

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 96

約数和(自身を含む): 65856000

約数和(自身を除く): 44249844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1287, 1399, 1404, 1716, 2574, 2798, 3861, 4197, 5148, 5596, 7722, 8394, 12591, 15389, 15444, 16788, 18187, 25182, 30778, 36374, 37773, 46167, 50364, 54561, 61556, 72748, 75546, 92334, 109122, 138501, 151092, 163683, 184668, 200057, 218244, 277002, 327366, 400114, 415503, 491049, 554004, 600171, 654732, 800228, 831006, 982098, 1200342, 1662012, 1800513, 1964196, 2400684, 3601026, 5401539, 7202052, 10803078, 21606156]

約数ペア:

[(1, 21606156), (2, 10803078), (3, 7202052), (4, 5401539), (6, 3601026), (9, 2400684), (11, 1964196), (12, 1800513), (13, 1662012), (18, 1200342), (22, 982098), (26, 831006), (27, 800228), (33, 654732), (36, 600171), (39, 554004), (44, 491049), (52, 415503), (54, 400114), (66, 327366), (78, 277002), (99, 218244), (108, 200057), (117, 184668), (132, 163683), (143, 151092), (156, 138501), (198, 109122), (234, 92334), (286, 75546), (297, 72748), (351, 61556), (396, 54561), (429, 50364), (468, 46167), (572, 37773), (594, 36374), (702, 30778), (858, 25182), (1188, 18187), (1287, 16788), (1399, 15444), (1404, 15389), (1716, 12591), (2574, 8394), (2798, 7722), (3861, 5596), (4197, 5148)]