23919399

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 40796496

約数和(自身を除く): 16877097

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 743, 1533, 2229, 3577, 4599, 5201, 6687, 10731, 15603, 32193, 36407, 46809, 54239, 109221, 162717, 327663, 379673, 488151, 1139019, 2657711, 3417057, 7973133, 23919399]

約数ペア:

[(1, 23919399), (3, 7973133), (7, 3417057), (9, 2657711), (21, 1139019), (49, 488151), (63, 379673), (73, 327663), (147, 162717), (219, 109221), (441, 54239), (511, 46809), (657, 36407), (743, 32193), (1533, 15603), (2229, 10731), (3577, 6687), (4599, 5201)]