66748779

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 103672800

約数和(自身を除く): 36924021

約数列:

[1, 3, 9, 27, 41, 81, 101, 123, 199, 303, 369, 597, 909, 1107, 1791, 2727, 3321, 4141, 5373, 8159, 8181, 12423, 16119, 20099, 24477, 37269, 60297, 73431, 111807, 180891, 220293, 335421, 542673, 660879, 824059, 1628019, 2472177, 7416531, 22249593, 66748779]

約数ペア:

[(1, 66748779), (3, 22249593), (9, 7416531), (27, 2472177), (41, 1628019), (81, 824059), (101, 660879), (123, 542673), (199, 335421), (303, 220293), (369, 180891), (597, 111807), (909, 73431), (1107, 60297), (1791, 37269), (2727, 24477), (3321, 20099), (4141, 16119), (5373, 12423), (8159, 8181)]