154474209

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61519}}^1$

素因数の和:61562

約数の個数: 20

約数和(自身を含む): 238205440

約数和(自身を除く): 83731231

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 61519, 184557, 553671, 1661013, 1907089, 4983039, 5721267, 17163801, 51491403, 154474209]

約数ペア:

[(1, 154474209), (3, 51491403), (9, 17163801), (27, 5721267), (31, 4983039), (81, 1907089), (93, 1661013), (279, 553671), (837, 184557), (2511, 61519)]