164863971

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 252295680

約数和(自身を除く): 87431709

約数列:

[1, 3, 9, 27, 37, 111, 227, 333, 681, 727, 999, 2043, 2181, 6129, 6543, 8399, 19629, 25197, 26899, 75591, 80697, 165029, 226773, 242091, 495087, 726273, 1485261, 4455783, 6106073, 18318219, 54954657, 164863971]

約数ペア:

[(1, 164863971), (3, 54954657), (9, 18318219), (27, 6106073), (37, 4455783), (111, 1485261), (227, 726273), (333, 495087), (681, 242091), (727, 226773), (999, 165029), (2043, 80697), (2181, 75591), (6129, 26899), (6543, 25197), (8399, 19629)]