39617937

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 61839360

約数和(自身を除く): 22221423

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 487, 621, 1179, 1461, 3013, 3537, 4383, 9039, 11201, 13149, 27117, 33603, 63797, 81351, 100809, 191391, 302427, 574173, 1467331, 1722519, 4401993, 13205979, 39617937]

約数ペア:

[(1, 39617937), (3, 13205979), (9, 4401993), (23, 1722519), (27, 1467331), (69, 574173), (131, 302427), (207, 191391), (393, 100809), (487, 81351), (621, 63797), (1179, 33603), (1461, 27117), (3013, 13149), (3537, 11201), (4383, 9039)]