73309617

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 114600552

約数和(自身を除く): 41290935

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 333, 401, 549, 999, 1203, 1647, 2257, 2997, 3609, 4941, 6771, 10827, 14837, 20313, 24461, 32481, 44511, 60939, 73383, 133533, 182817, 220149, 400599, 660447, 905057, 1201797, 1981341, 2715171, 8145513, 24436539, 73309617]

約数ペア:

[(1, 73309617), (3, 24436539), (9, 8145513), (27, 2715171), (37, 1981341), (61, 1201797), (81, 905057), (111, 660447), (183, 400599), (333, 220149), (401, 182817), (549, 133533), (999, 73383), (1203, 60939), (1647, 44511), (2257, 32481), (2997, 24461), (3609, 20313), (4941, 14837), (6771, 10827)]