21062808

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 63464400

約数和(自身を除く): 42401592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 577, 676, 702, 936, 1014, 1154, 1352, 1404, 1521, 1731, 2028, 2308, 2808, 3042, 3462, 4056, 4563, 4616, 5193, 6084, 6924, 7501, 9126, 10386, 12168, 13848, 15002, 15579, 18252, 20772, 22503, 30004, 31158, 36504, 41544, 45006, 60008, 62316, 67509, 90012, 97513, 124632, 135018, 180024, 195026, 202527, 270036, 292539, 390052, 405054, 540072, 585078, 780104, 810108, 877617, 1170156, 1620216, 1755234, 2340312, 2632851, 3510468, 5265702, 7020936, 10531404, 21062808]

約数ペア:

[(1, 21062808), (2, 10531404), (3, 7020936), (4, 5265702), (6, 3510468), (8, 2632851), (9, 2340312), (12, 1755234), (13, 1620216), (18, 1170156), (24, 877617), (26, 810108), (27, 780104), (36, 585078), (39, 540072), (52, 405054), (54, 390052), (72, 292539), (78, 270036), (104, 202527), (108, 195026), (117, 180024), (156, 135018), (169, 124632), (216, 97513), (234, 90012), (312, 67509), (338, 62316), (351, 60008), (468, 45006), (507, 41544), (577, 36504), (676, 31158), (702, 30004), (936, 22503), (1014, 20772), (1154, 18252), (1352, 15579), (1404, 15002), (1521, 13848), (1731, 12168), (2028, 10386), (2308, 9126), (2808, 7501), (3042, 6924), (3462, 6084), (4056, 5193), (4563, 4616)]