85217181

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 133478400

約数和(自身を除く): 48261219

約数列:

[1, 3, 7, 21, 59, 109, 177, 327, 413, 631, 763, 1239, 1893, 2289, 4417, 6431, 13251, 19293, 37229, 45017, 68779, 111687, 135051, 206337, 260603, 481453, 781809, 1444359, 4057961, 12173883, 28405727, 85217181]

約数ペア:

[(1, 85217181), (3, 28405727), (7, 12173883), (21, 4057961), (59, 1444359), (109, 781809), (177, 481453), (327, 260603), (413, 206337), (631, 135051), (763, 111687), (1239, 68779), (1893, 45017), (2289, 37229), (4417, 19293), (6431, 13251)]