29813589

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 50088192

約数和(自身を除く): 20274603

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1231, 1863, 2691, 3693, 8073, 11079, 16003, 24219, 28313, 33237, 48009, 84939, 99711, 144027, 254817, 368069, 432081, 764451, 1104207, 1296243, 2293353, 3312621, 9937863, 29813589]

約数ペア:

[(1, 29813589), (3, 9937863), (9, 3312621), (13, 2293353), (23, 1296243), (27, 1104207), (39, 764451), (69, 432081), (81, 368069), (117, 254817), (207, 144027), (299, 99711), (351, 84939), (621, 48009), (897, 33237), (1053, 28313), (1231, 24219), (1863, 16003), (2691, 11079), (3693, 8073)]