208148643

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9059}}^1$

素因数の和:9128

約数の個数: 32

約数和(自身を含む): 330508800

約数和(自身を除く): 122360157

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 2553, 7659, 9059, 22977, 27177, 81531, 208357, 244593, 335183, 625071, 1005549, 1875213, 3016647, 5625639, 7709209, 9049941, 23127627, 69382881, 208148643]

約数ペア:

[(1, 208148643), (3, 69382881), (9, 23127627), (23, 9049941), (27, 7709209), (37, 5625639), (69, 3016647), (111, 1875213), (207, 1005549), (333, 625071), (621, 335183), (851, 244593), (999, 208357), (2553, 81531), (7659, 27177), (9059, 22977)]