87798081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 142276608

約数和(自身を除く): 54478527

約数列:

[1, 3, 7, 17, 21, 51, 119, 331, 357, 743, 993, 2229, 2317, 5201, 5627, 6951, 12631, 15603, 16881, 37893, 39389, 88417, 118167, 245933, 265251, 737799, 1721531, 4180861, 5164593, 12542583, 29266027, 87798081]

約数ペア:

[(1, 87798081), (3, 29266027), (7, 12542583), (17, 5164593), (21, 4180861), (51, 1721531), (119, 737799), (331, 265251), (357, 245933), (743, 118167), (993, 88417), (2229, 39389), (2317, 37893), (5201, 16881), (5627, 15603), (6951, 12631)]