1301405553

素因数分解:

$3^2\times 7^2\times {\mathrm{2951033}}^1$

素因数の和:2951053

約数の個数: 18

約数和(自身を含む): 2186716194

約数和(自身を除く): 885310641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2951033, 8853099, 20657231, 26559297, 61971693, 144600617, 185915079, 433801851, 1301405553]

約数ペア:

[(1, 1301405553), (3, 433801851), (7, 185915079), (9, 144600617), (21, 61971693), (49, 26559297), (63, 20657231), (147, 8853099), (441, 2951033)]