71775711

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 126896640

約数和(自身を除く): 55120929

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 983, 1159, 1197, 1281, 2949, 3477, 3843, 6881, 8113, 8847, 10431, 18677, 20643, 24339, 56031, 59963, 61929, 73017, 130739, 168093, 179889, 392217, 419741, 539667, 1139297, 1176651, 1259223, 3417891, 3777669, 7975079, 10253673, 23925237, 71775711]

約数ペア:

[(1, 71775711), (3, 23925237), (7, 10253673), (9, 7975079), (19, 3777669), (21, 3417891), (57, 1259223), (61, 1176651), (63, 1139297), (133, 539667), (171, 419741), (183, 392217), (399, 179889), (427, 168093), (549, 130739), (983, 73017), (1159, 61929), (1197, 59963), (1281, 56031), (2949, 24339), (3477, 20643), (3843, 18677), (6881, 10431), (8113, 8847)]