30751407

素因数分解:

$3^8\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 47630440

約数和(自身を除く): 16879033

約数列:

[1, 3, 9, 27, 43, 81, 109, 129, 243, 327, 387, 729, 981, 1161, 2187, 2943, 3483, 4687, 6561, 8829, 10449, 14061, 26487, 31347, 42183, 79461, 94041, 126549, 238383, 282123, 379647, 715149, 1138941, 3416823, 10250469, 30751407]

約数ペア:

[(1, 30751407), (3, 10250469), (9, 3416823), (27, 1138941), (43, 715149), (81, 379647), (109, 282123), (129, 238383), (243, 126549), (327, 94041), (387, 79461), (729, 42183), (981, 31347), (1161, 26487), (2187, 14061), (2943, 10449), (3483, 8829), (4687, 6561)]