31151439

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 20170161

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 1979, 5247, 5937, 15741, 17811, 21769, 53433, 65307, 104887, 195921, 314661, 587763, 943983, 1153757, 2831949, 3461271, 10383813, 31151439]

約数ペア:

[(1, 31151439), (3, 10383813), (9, 3461271), (11, 2831949), (27, 1153757), (33, 943983), (53, 587763), (99, 314661), (159, 195921), (297, 104887), (477, 65307), (583, 53433), (1431, 21769), (1749, 17811), (1979, 15741), (5247, 5937)]