158958639

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12553}}^1$

素因数の和:12636

約数の個数: 32

約数和(自身を含む): 273175040

約数和(自身を除く): 114216401

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 12553, 12663, 37659, 87871, 112977, 263613, 338931, 790839, 841051, 2372517, 2523153, 5887357, 7569459, 17662071, 22708377, 52986213, 158958639]

約数ペア:

[(1, 158958639), (3, 52986213), (7, 22708377), (9, 17662071), (21, 7569459), (27, 5887357), (63, 2523153), (67, 2372517), (189, 841051), (201, 790839), (469, 338931), (603, 263613), (1407, 112977), (1809, 87871), (4221, 37659), (12553, 12663)]