851571135

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{212627}}^1$

素因数の和:212727

約数の個数: 24

約数和(自身を含む): 1492648560

約数和(自身を除く): 641077425

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 212627, 637881, 1063135, 1913643, 3189405, 9568215, 18923803, 56771409, 94619015, 170314227, 283857045, 851571135]

約数ペア:

[(1, 851571135), (3, 283857045), (5, 170314227), (9, 94619015), (15, 56771409), (45, 18923803), (89, 9568215), (267, 3189405), (445, 1913643), (801, 1063135), (1335, 637881), (4005, 212627)]