219026079

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20796

約数の個数: 32

約数和(自身を含む): 358525440

約数和(自身を除く): 139499361

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 10557, 20747, 62241, 186723, 352699, 477181, 560169, 1058097, 1431543, 3174291, 4294629, 8112077, 9522873, 12883887, 24336231, 73008693, 219026079]

約数ペア:

[(1, 219026079), (3, 73008693), (9, 24336231), (17, 12883887), (23, 9522873), (27, 8112077), (51, 4294629), (69, 3174291), (153, 1431543), (207, 1058097), (391, 560169), (459, 477181), (621, 352699), (1173, 186723), (3519, 62241), (10557, 20747)]