71619309

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 114766080

約数和(自身を除く): 43146771

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1039, 1863, 2553, 2997, 3117, 7659, 9351, 22977, 23897, 28053, 38443, 68931, 71691, 84159, 115329, 215073, 345987, 645219, 884189, 1037961, 1935657, 2652567, 3113883, 7957701, 23873103, 71619309]

約数ペア:

[(1, 71619309), (3, 23873103), (9, 7957701), (23, 3113883), (27, 2652567), (37, 1935657), (69, 1037961), (81, 884189), (111, 645219), (207, 345987), (333, 215073), (621, 115329), (851, 84159), (999, 71691), (1039, 68931), (1863, 38443), (2553, 28053), (2997, 23897), (3117, 22977), (7659, 9351)]