31986267261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{2621}}^1$

素因数の和:2966

約数の個数: 64

約数和(自身を含む): 49476510720

約数和(自身を除く): 17490243459

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 233, 237, 663, 699, 1027, 1343, 2621, 3029, 3081, 3961, 4029, 7863, 9087, 11883, 17459, 18407, 34073, 44557, 51493, 52377, 55221, 102219, 133671, 154479, 207059, 239291, 312919, 579241, 610693, 621177, 717873, 938757, 1737723, 1832079, 2691767, 3520003, 4067947, 7939009, 8075301, 10381781, 10560009, 12203841, 23817027, 31145343, 45760039, 48244747, 134963153, 137280117, 144734241, 404889459, 627181711, 820160699, 1881545133, 2460482097, 10662089087, 31986267261]

約数ペア:

[(1, 31986267261), (3, 10662089087), (13, 2460482097), (17, 1881545133), (39, 820160699), (51, 627181711), (79, 404889459), (221, 144734241), (233, 137280117), (237, 134963153), (663, 48244747), (699, 45760039), (1027, 31145343), (1343, 23817027), (2621, 12203841), (3029, 10560009), (3081, 10381781), (3961, 8075301), (4029, 7939009), (7863, 4067947), (9087, 3520003), (11883, 2691767), (17459, 1832079), (18407, 1737723), (34073, 938757), (44557, 717873), (51493, 621177), (52377, 610693), (55221, 579241), (102219, 312919), (133671, 239291), (154479, 207059)]