2021551119

素因数分解:

$3^2\times 7^1\times {\mathrm{3539}}^1\times {\mathrm{9067}}^1$

素因数の和:12619

約数の個数: 24

約数和(自身を含む): 3338474880

約数和(自身を除く): 1316923761

約数列:

[1, 3, 7, 9, 21, 63, 3539, 9067, 10617, 24773, 27201, 31851, 63469, 74319, 81603, 190407, 222957, 571221, 32088113, 96264339, 224616791, 288793017, 673850373, 2021551119]

約数ペア:

[(1, 2021551119), (3, 673850373), (7, 288793017), (9, 224616791), (21, 96264339), (63, 32088113), (3539, 571221), (9067, 222957), (10617, 190407), (24773, 81603), (27201, 74319), (31851, 63469)]