201894273

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6151}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 333979776

約数和(自身を除く): 132085503

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 6151, 10941, 18453, 32823, 43057, 55359, 129171, 387513, 3204671, 9614013, 22432697, 28842039, 67298091, 201894273]

約数ペア:

[(1, 201894273), (3, 67298091), (7, 28842039), (9, 22432697), (21, 9614013), (63, 3204671), (521, 387513), (1563, 129171), (3647, 55359), (4689, 43057), (6151, 32823), (10941, 18453)]