66804003

素因数分解:

$3^2\times 7^2\times {\mathrm{151483}}^1$

素因数の和:151503

約数の個数: 18

約数和(自身を含む): 112249644

約数和(自身を除く): 45445641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 151483, 454449, 1060381, 1363347, 3181143, 7422667, 9543429, 22268001, 66804003]

約数ペア:

[(1, 66804003), (3, 22268001), (7, 9543429), (9, 7422667), (21, 3181143), (49, 1363347), (63, 1060381), (147, 454449), (441, 151483)]