30851847

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 50372784

約数和(自身を除く): 19520937

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 249, 351, 353, 747, 1053, 1059, 1079, 2241, 3177, 3237, 4589, 6723, 9531, 9711, 13767, 28593, 29133, 29299, 41301, 87399, 87897, 123903, 263691, 371709, 380887, 791073, 1142661, 2373219, 3427983, 10283949, 30851847]

約数ペア:

[(1, 30851847), (3, 10283949), (9, 3427983), (13, 2373219), (27, 1142661), (39, 791073), (81, 380887), (83, 371709), (117, 263691), (249, 123903), (351, 87897), (353, 87399), (747, 41301), (1053, 29299), (1059, 29133), (1079, 28593), (2241, 13767), (3177, 9711), (3237, 9531), (4589, 6723)]