29691117

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5471}}^1$

素因数の和:5550

約数の個数: 20

約数和(自身を含む): 45023616

約数和(自身を除く): 15332499

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5471, 16413, 49239, 147717, 366557, 443151, 1099671, 3299013, 9897039, 29691117]

約数ペア:

[(1, 29691117), (3, 9897039), (9, 3299013), (27, 1099671), (67, 443151), (81, 366557), (201, 147717), (603, 49239), (1809, 16413), (5427, 5471)]