212740317

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{11813}}^1$

素因数の和:11874

約数の個数: 32

約数和(自身を含む): 340243200

約数和(自身を除く): 127502883

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 11813, 18009, 35439, 106317, 271699, 318951, 342577, 815097, 1027731, 2445291, 3083193, 7335873, 7879271, 9249579, 23637813, 70913439, 212740317]

約数ペア:

[(1, 212740317), (3, 70913439), (9, 23637813), (23, 9249579), (27, 7879271), (29, 7335873), (69, 3083193), (87, 2445291), (207, 1027731), (261, 815097), (621, 342577), (667, 318951), (783, 271699), (2001, 106317), (6003, 35439), (11813, 18009)]