64687227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 101170944

約数和(自身を除く): 36483717

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 561, 737, 1139, 1721, 2211, 3417, 5163, 12529, 18931, 29257, 37587, 56793, 87771, 115307, 321827, 345921, 965481, 1268377, 1960219, 3805131, 5880657, 21562409, 64687227]

約数ペア:

[(1, 64687227), (3, 21562409), (11, 5880657), (17, 3805131), (33, 1960219), (51, 1268377), (67, 965481), (187, 345921), (201, 321827), (561, 115307), (737, 87771), (1139, 56793), (1721, 37587), (2211, 29257), (3417, 18931), (5163, 12529)]