31555683

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 17289117

約数列:

[1, 3, 9, 27, 29, 87, 191, 211, 261, 573, 633, 783, 1719, 1899, 5157, 5539, 5697, 6119, 16617, 18357, 40301, 49851, 55071, 120903, 149553, 165213, 362709, 1088127, 1168729, 3506187, 10518561, 31555683]

約数ペア:

[(1, 31555683), (3, 10518561), (9, 3506187), (27, 1168729), (29, 1088127), (87, 362709), (191, 165213), (211, 149553), (261, 120903), (573, 55071), (633, 49851), (783, 40301), (1719, 18357), (1899, 16617), (5157, 6119), (5539, 5697)]