79661547

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 140824320

約数和(自身を除く): 61162773

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1091, 1159, 1197, 1281, 3273, 3477, 3843, 7637, 8113, 9819, 10431, 20729, 22911, 24339, 62187, 66551, 68733, 73017, 145103, 186561, 199653, 435309, 465857, 598959, 1264469, 1305927, 1397571, 3793407, 4192713, 8851283, 11380221, 26553849, 79661547]

約数ペア:

[(1, 79661547), (3, 26553849), (7, 11380221), (9, 8851283), (19, 4192713), (21, 3793407), (57, 1397571), (61, 1305927), (63, 1264469), (133, 598959), (171, 465857), (183, 435309), (399, 199653), (427, 186561), (549, 145103), (1091, 73017), (1159, 68733), (1197, 66551), (1281, 62187), (3273, 24339), (3477, 22911), (3843, 20729), (7637, 10431), (8113, 9819)]