40866039

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 62654592

約数和(自身を除く): 21788553

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 3911, 10449, 11733, 35199, 105597, 168173, 316791, 504519, 950373, 1513557, 4540671, 13622013, 40866039]

約数ペア:

[(1, 40866039), (3, 13622013), (9, 4540671), (27, 1513557), (43, 950373), (81, 504519), (129, 316791), (243, 168173), (387, 105597), (1161, 35199), (3483, 11733), (3911, 10449)]