29721249

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 46789248

約数和(自身を除く): 17067999

約数列:

[1, 3, 9, 27, 37, 47, 81, 111, 141, 211, 333, 423, 633, 999, 1269, 1739, 1899, 2997, 3807, 5217, 5697, 7807, 9917, 15651, 17091, 23421, 29751, 46953, 70263, 89253, 140859, 210789, 267759, 366929, 632367, 803277, 1100787, 3302361, 9907083, 29721249]

約数ペア:

[(1, 29721249), (3, 9907083), (9, 3302361), (27, 1100787), (37, 803277), (47, 632367), (81, 366929), (111, 267759), (141, 210789), (211, 140859), (333, 89253), (423, 70263), (633, 46953), (999, 29751), (1269, 23421), (1739, 17091), (1899, 15651), (2997, 9917), (3807, 7807), (5217, 5697)]