138997512

素因数分解:

$2^3\times 3^3\times {\mathrm{643507}}^1$

素因数の和:643522

約数の個数: 32

約数和(自身を含む): 386104800

約数和(自身を除く): 247107288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 643507, 1287014, 1930521, 2574028, 3861042, 5148056, 5791563, 7722084, 11583126, 15444168, 17374689, 23166252, 34749378, 46332504, 69498756, 138997512]

約数ペア:

[(1, 138997512), (2, 69498756), (3, 46332504), (4, 34749378), (6, 23166252), (8, 17374689), (9, 15444168), (12, 11583126), (18, 7722084), (24, 5791563), (27, 5148056), (36, 3861042), (54, 2574028), (72, 1930521), (108, 1287014), (216, 643507)]