81301662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347443}}^1$

素因数の和:347464

約数の個数: 24

約数和(自身を含む): 189704424

約数和(自身を除く): 108402762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347443, 694886, 1042329, 2084658, 3126987, 4516759, 6253974, 9033518, 13550277, 27100554, 40650831, 81301662]

約数ペア:

[(1, 81301662), (2, 40650831), (3, 27100554), (6, 13550277), (9, 9033518), (13, 6253974), (18, 4516759), (26, 3126987), (39, 2084658), (78, 1042329), (117, 694886), (234, 347443)]