66985443

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 114949120

約数和(自身を除く): 47963677

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 313, 387, 553, 711, 903, 939, 1659, 2191, 2709, 2817, 3397, 4977, 6573, 10191, 13459, 19719, 23779, 24727, 30573, 40377, 71337, 74181, 94213, 121131, 173089, 214011, 222543, 282639, 519267, 847917, 1063261, 1557801, 3189783, 7442827, 9569349, 22328481, 66985443]

約数ペア:

[(1, 66985443), (3, 22328481), (7, 9569349), (9, 7442827), (21, 3189783), (43, 1557801), (63, 1063261), (79, 847917), (129, 519267), (237, 282639), (301, 222543), (313, 214011), (387, 173089), (553, 121131), (711, 94213), (903, 74181), (939, 71337), (1659, 40377), (2191, 30573), (2709, 24727), (2817, 23779), (3397, 19719), (4977, 13459), (6573, 10191)]