30909303

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 47590400

約数和(自身を除く): 16681097

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 337, 387, 711, 1011, 1161, 2133, 3033, 3397, 9099, 10191, 14491, 26623, 30573, 43473, 79869, 91719, 130419, 239607, 391257, 718821, 1144789, 3434367, 10303101, 30909303]

約数ペア:

[(1, 30909303), (3, 10303101), (9, 3434367), (27, 1144789), (43, 718821), (79, 391257), (129, 239607), (237, 130419), (337, 91719), (387, 79869), (711, 43473), (1011, 30573), (1161, 26623), (2133, 14491), (3033, 10191), (3397, 9099)]