3988660221

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{99391}}^1$

素因数の和:99431

約数の個数: 48

約数和(自身を含む): 7235737600

約数和(自身を除く): 3247077379

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131, 99391, 298173, 695737, 894519, 1292083, 2087211, 3876249, 4870159, 6261633, 9044581, 11628747, 14610477, 27133743, 34091113, 43831431, 63312067, 81401229, 102273339, 189936201, 306820017, 443184469, 569808603, 1329553407, 3988660221]

約数ペア:

[(1, 3988660221), (3, 1329553407), (7, 569808603), (9, 443184469), (13, 306820017), (21, 189936201), (39, 102273339), (49, 81401229), (63, 63312067), (91, 43831431), (117, 34091113), (147, 27133743), (273, 14610477), (343, 11628747), (441, 9044581), (637, 6261633), (819, 4870159), (1029, 3876249), (1911, 2087211), (3087, 1292083), (4459, 894519), (5733, 695737), (13377, 298173), (40131, 99391)]