53820138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{390001}}^1$

素因数の和:390029

約数の個数: 16

約数和(自身を含む): 112320576

約数和(自身を除く): 58500438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 390001, 780002, 1170003, 2340006, 8970023, 17940046, 26910069, 53820138]

約数ペア:

[(1, 53820138), (2, 26910069), (3, 17940046), (6, 8970023), (23, 2340006), (46, 1170003), (69, 780002), (138, 390001)]