2130867

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 28

約数和(自身を含む): 3322720

約数和(自身を除く): 1191853

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 237, 243, 333, 711, 729, 999, 2133, 2923, 2997, 6399, 8769, 8991, 19197, 26307, 26973, 57591, 78921, 236763, 710289, 2130867]

約数ペア:

[(1, 2130867), (3, 710289), (9, 236763), (27, 78921), (37, 57591), (79, 26973), (81, 26307), (111, 19197), (237, 8991), (243, 8769), (333, 6399), (711, 2997), (729, 2923), (999, 2133)]