61606881

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6563}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 102398400

約数和(自身を除く): 40791519

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 6563, 9387, 19689, 45941, 59067, 137823, 413469, 977887, 2933661, 6845209, 8800983, 20535627, 61606881]

約数ペア:

[(1, 61606881), (3, 20535627), (7, 8800983), (9, 6845209), (21, 2933661), (63, 977887), (149, 413469), (447, 137823), (1043, 59067), (1341, 45941), (3129, 19689), (6563, 9387)]