66621249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 104501124

約数和(自身を除く): 37879875

約数列:

[1, 3, 9, 17, 51, 67, 97, 153, 201, 291, 603, 873, 1139, 1649, 3417, 4489, 4947, 6499, 10251, 13467, 14841, 19497, 40401, 58491, 76313, 110483, 228939, 331449, 435433, 686817, 994347, 1306299, 3918897, 7402361, 22207083, 66621249]

約数ペア:

[(1, 66621249), (3, 22207083), (9, 7402361), (17, 3918897), (51, 1306299), (67, 994347), (97, 686817), (153, 435433), (201, 331449), (291, 228939), (603, 110483), (873, 76313), (1139, 58491), (1649, 40401), (3417, 19497), (4489, 14841), (4947, 13467), (6499, 10251)]