42647013

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 65436800

約数和(自身を除く): 22789787

約数列:

[1, 3, 9, 27, 43, 109, 129, 327, 337, 387, 981, 1011, 1161, 2943, 3033, 4687, 9099, 14061, 14491, 36733, 42183, 43473, 110199, 126549, 130419, 330597, 391257, 991791, 1579519, 4738557, 14215671, 42647013]

約数ペア:

[(1, 42647013), (3, 14215671), (9, 4738557), (27, 1579519), (43, 991791), (109, 391257), (129, 330597), (327, 130419), (337, 126549), (387, 110199), (981, 43473), (1011, 42183), (1161, 36733), (2943, 14491), (3033, 14061), (4687, 9099)]