22231881

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 40857600

約数和(自身を除く): 18625719

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 151, 171, 189, 287, 369, 399, 453, 513, 779, 861, 1057, 1107, 1197, 1359, 2337, 2583, 2869, 3171, 3591, 4077, 5453, 6191, 7011, 7749, 8607, 9513, 16359, 18573, 20083, 21033, 25821, 28539, 43337, 49077, 55719, 60249, 77463, 117629, 130011, 147231, 167157, 180747, 352887, 390033, 542241, 823403, 1058661, 1170099, 2470209, 3175983, 7410627, 22231881]

約数ペア:

[(1, 22231881), (3, 7410627), (7, 3175983), (9, 2470209), (19, 1170099), (21, 1058661), (27, 823403), (41, 542241), (57, 390033), (63, 352887), (123, 180747), (133, 167157), (151, 147231), (171, 130011), (189, 117629), (287, 77463), (369, 60249), (399, 55719), (453, 49077), (513, 43337), (779, 28539), (861, 25821), (1057, 21033), (1107, 20083), (1197, 18573), (1359, 16359), (2337, 9513), (2583, 8607), (2869, 7749), (3171, 7011), (3591, 6191), (4077, 5453)]