749156769

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{26501}}^1$

素因数の和:26862

約数の個数: 20

約数和(自身を含む): 1122359700

約数和(自身を除く): 373202931

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 9423, 26501, 28269, 79503, 238509, 715527, 2146581, 9248849, 27746547, 83239641, 249718923, 749156769]

約数ペア:

[(1, 749156769), (3, 249718923), (9, 83239641), (27, 27746547), (81, 9248849), (349, 2146581), (1047, 715527), (3141, 238509), (9423, 79503), (26501, 28269)]