690931269

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{54563}}^1$

素因数の和:54646

約数の個数: 32

約数和(自身を含む): 1187312640

約数和(自身を除く): 496381371

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12663, 54563, 163689, 381941, 491067, 1145823, 1473201, 3437469, 3655721, 10312407, 10967163, 25590047, 32901489, 76770141, 98704467, 230310423, 690931269]

約数ペア:

[(1, 690931269), (3, 230310423), (7, 98704467), (9, 76770141), (21, 32901489), (27, 25590047), (63, 10967163), (67, 10312407), (189, 3655721), (201, 3437469), (469, 1473201), (603, 1145823), (1407, 491067), (1809, 381941), (4221, 163689), (12663, 54563)]