81682398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{216091}}^1$

素因数の和:216109

約数の個数: 32

約数和(自身を含む): 207448320

約数和(自身を除く): 125765922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 216091, 432182, 648273, 1296546, 1512637, 1944819, 3025274, 3889638, 4537911, 5834457, 9075822, 11668914, 13613733, 27227466, 40841199, 81682398]

約数ペア:

[(1, 81682398), (2, 40841199), (3, 27227466), (6, 13613733), (7, 11668914), (9, 9075822), (14, 5834457), (18, 4537911), (21, 3889638), (27, 3025274), (42, 1944819), (54, 1512637), (63, 1296546), (126, 648273), (189, 432182), (378, 216091)]