29958903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 50332128

約数和(自身を除く): 20373225

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1237, 1863, 2691, 3711, 8073, 11133, 16081, 24219, 28451, 33399, 48243, 85353, 100197, 144729, 256059, 369863, 434187, 768177, 1109589, 1302561, 2304531, 3328767, 9986301, 29958903]

約数ペア:

[(1, 29958903), (3, 9986301), (9, 3328767), (13, 2304531), (23, 1302561), (27, 1109589), (39, 768177), (69, 434187), (81, 369863), (117, 256059), (207, 144729), (299, 100197), (351, 85353), (621, 48243), (897, 33399), (1053, 28451), (1237, 24219), (1863, 16081), (2691, 11133), (3711, 8073)]