42180237

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{12911}}^1$

素因数の和:12942

約数の個数: 24

約数和(自身を含む): 68691840

約数和(自身を除く): 26511603

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 12911, 38733, 116199, 142021, 348597, 426063, 1278189, 1562231, 3834567, 4686693, 14060079, 42180237]

約数ペア:

[(1, 42180237), (3, 14060079), (9, 4686693), (11, 3834567), (27, 1562231), (33, 1278189), (99, 426063), (121, 348597), (297, 142021), (363, 116199), (1089, 38733), (3267, 12911)]