22442211

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 39513600

約数和(自身を除く): 17071389

約数列:

[1, 3, 9, 11, 19, 27, 33, 41, 57, 97, 99, 123, 171, 209, 291, 297, 369, 451, 513, 627, 779, 873, 1067, 1107, 1353, 1843, 1881, 2337, 2619, 3201, 3977, 4059, 5529, 5643, 7011, 8569, 9603, 11931, 12177, 16587, 20273, 21033, 25707, 28809, 35793, 43747, 49761, 60819, 75563, 77121, 107379, 131241, 182457, 226689, 231363, 393723, 547371, 680067, 831193, 1181169, 2040201, 2493579, 7480737, 22442211]

約数ペア:

[(1, 22442211), (3, 7480737), (9, 2493579), (11, 2040201), (19, 1181169), (27, 831193), (33, 680067), (41, 547371), (57, 393723), (97, 231363), (99, 226689), (123, 182457), (171, 131241), (209, 107379), (291, 77121), (297, 75563), (369, 60819), (451, 49761), (513, 43747), (627, 35793), (779, 28809), (873, 25707), (1067, 21033), (1107, 20273), (1353, 16587), (1843, 12177), (1881, 11931), (2337, 9603), (2619, 8569), (3201, 7011), (3977, 5643), (4059, 5529)]