311515227

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 480548112

約数和(自身を除く): 169032885

約数列:

[1, 3, 9, 27, 61, 67, 81, 183, 201, 549, 603, 941, 1647, 1809, 2823, 4087, 4941, 5427, 8469, 12261, 25407, 36783, 57401, 63047, 76221, 110349, 172203, 189141, 331047, 516609, 567423, 1549827, 1702269, 3845867, 4649481, 5106807, 11537601, 34612803, 103838409, 311515227]

約数ペア:

[(1, 311515227), (3, 103838409), (9, 34612803), (27, 11537601), (61, 5106807), (67, 4649481), (81, 3845867), (183, 1702269), (201, 1549827), (549, 567423), (603, 516609), (941, 331047), (1647, 189141), (1809, 172203), (2823, 110349), (4087, 76221), (4941, 63047), (5427, 57401), (8469, 36783), (12261, 25407)]