9889047

素因数分解:

$3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 17145216

約数和(自身を除く): 7256169

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 107, 163, 189, 321, 489, 567, 749, 963, 1141, 1467, 2247, 2889, 3423, 4401, 6741, 8667, 10269, 13203, 17441, 20223, 30807, 52323, 60669, 92421, 122087, 156969, 366261, 470907, 1098783, 1412721, 3296349, 9889047]

約数ペア:

[(1, 9889047), (3, 3296349), (7, 1412721), (9, 1098783), (21, 470907), (27, 366261), (63, 156969), (81, 122087), (107, 92421), (163, 60669), (189, 52323), (321, 30807), (489, 20223), (567, 17441), (749, 13203), (963, 10269), (1141, 8667), (1467, 6741), (2247, 4401), (2889, 3423)]