40706019

素因数分解:

$3^2\times {\mathrm{89}}^2\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 18

約数和(自身を含む): 59569796

約数和(自身を除く): 18863777

約数列:

[1, 3, 9, 89, 267, 571, 801, 1713, 5139, 7921, 23763, 50819, 71289, 152457, 457371, 4522891, 13568673, 40706019]

約数ペア:

[(1, 40706019), (3, 13568673), (9, 4522891), (89, 457371), (267, 152457), (571, 71289), (801, 50819), (1713, 23763), (5139, 7921)]