87297723

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 136800000

約数和(自身を除く): 49502277

約数列:

[1, 3, 9, 19, 27, 57, 171, 379, 449, 513, 1137, 1347, 3411, 4041, 7201, 8531, 10233, 12123, 21603, 25593, 64809, 76779, 170171, 194427, 230337, 510513, 1531539, 3233249, 4594617, 9699747, 29099241, 87297723]

約数ペア:

[(1, 87297723), (3, 29099241), (9, 9699747), (19, 4594617), (27, 3233249), (57, 1531539), (171, 510513), (379, 230337), (449, 194427), (513, 170171), (1137, 76779), (1347, 64809), (3411, 25593), (4041, 21603), (7201, 12123), (8531, 10233)]