8442819

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 16220160

約数和(自身を除く): 7777341

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 131, 189, 217, 231, 279, 297, 341, 393, 651, 693, 837, 917, 1023, 1179, 1441, 1953, 2079, 2387, 2751, 3069, 3537, 4061, 4323, 5859, 7161, 8253, 9207, 10087, 12183, 12969, 21483, 24759, 28427, 30261, 36549, 38907, 44671, 64449, 85281, 90783, 109647, 134013, 255843, 272349, 312697, 402039, 767529, 938091, 1206117, 2814273, 8442819]

約数ペア:

[(1, 8442819), (3, 2814273), (7, 1206117), (9, 938091), (11, 767529), (21, 402039), (27, 312697), (31, 272349), (33, 255843), (63, 134013), (77, 109647), (93, 90783), (99, 85281), (131, 64449), (189, 44671), (217, 38907), (231, 36549), (279, 30261), (297, 28427), (341, 24759), (393, 21483), (651, 12969), (693, 12183), (837, 10087), (917, 9207), (1023, 8253), (1179, 7161), (1441, 5859), (1953, 4323), (2079, 4061), (2387, 3537), (2751, 3069)]