812921823

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9467}}^1$

素因数の和:9556

約数の個数: 48

約数和(自身を含む): 1417927680

約数和(自身を除く): 605005857

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1827, 2961, 4089, 9467, 9541, 12267, 28401, 28623, 66269, 85203, 85869, 198807, 274543, 444949, 596421, 823629, 1334847, 1921801, 2470887, 3114643, 4004541, 5765403, 9343929, 12903521, 17296209, 28031787, 38710563, 90324647, 116131689, 270973941, 812921823]

約数ペア:

[(1, 812921823), (3, 270973941), (7, 116131689), (9, 90324647), (21, 38710563), (29, 28031787), (47, 17296209), (63, 12903521), (87, 9343929), (141, 5765403), (203, 4004541), (261, 3114643), (329, 2470887), (423, 1921801), (609, 1334847), (987, 823629), (1363, 596421), (1827, 444949), (2961, 274543), (4089, 198807), (9467, 85869), (9541, 85203), (12267, 66269), (28401, 28623)]