1293369021

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 2162908800

約数和(自身を除く): 869539779

約数列:

[1, 3, 7, 9, 21, 63, 149, 211, 447, 633, 653, 1043, 1341, 1477, 1899, 1959, 3129, 4431, 4571, 5877, 9387, 13293, 13713, 31439, 41139, 94317, 97297, 137783, 220073, 282951, 291891, 413349, 660219, 681079, 875673, 964481, 1240047, 1980657, 2043237, 2893443, 6129711, 8680329, 20529667, 61589001, 143707669, 184767003, 431123007, 1293369021]

約数ペア:

[(1, 1293369021), (3, 431123007), (7, 184767003), (9, 143707669), (21, 61589001), (63, 20529667), (149, 8680329), (211, 6129711), (447, 2893443), (633, 2043237), (653, 1980657), (1043, 1240047), (1341, 964481), (1477, 875673), (1899, 681079), (1959, 660219), (3129, 413349), (4431, 291891), (4571, 282951), (5877, 220073), (9387, 137783), (13293, 97297), (13713, 94317), (31439, 41139)]