201113271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{1291}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 306359040

約数和(自身を除く): 105245769

約数列:

[1, 3, 9, 19, 57, 171, 911, 1291, 2733, 3873, 8199, 11619, 17309, 24529, 51927, 73587, 155781, 220761, 1176101, 3528303, 10584909, 22345919, 67037757, 201113271]

約数ペア:

[(1, 201113271), (3, 67037757), (9, 22345919), (19, 10584909), (57, 3528303), (171, 1176101), (911, 220761), (1291, 155781), (2733, 73587), (3873, 51927), (8199, 24529), (11619, 17309)]