65374647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 96509952

約数和(自身を除く): 31135305

約数列:

[1, 3, 13, 39, 67, 127, 197, 201, 381, 591, 871, 1651, 2561, 2613, 4953, 7683, 8509, 13199, 25019, 25527, 39597, 75057, 110617, 171587, 325247, 331851, 514761, 975741, 1676273, 5028819, 21791549, 65374647]

約数ペア:

[(1, 65374647), (3, 21791549), (13, 5028819), (39, 1676273), (67, 975741), (127, 514761), (197, 331851), (201, 325247), (381, 171587), (591, 110617), (871, 75057), (1651, 39597), (2561, 25527), (2613, 25019), (4953, 13199), (7683, 8509)]