1277003.00000000

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 137030400

約数和(自身を除く): 56884347

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 79, 87, 117, 169, 207, 237, 261, 299, 377, 507, 667, 711, 897, 1027, 1131, 1521, 1817, 2001, 2291, 2691, 3081, 3393, 3887, 4901, 5451, 6003, 6873, 8671, 9243, 11661, 13351, 14703, 16353, 20619, 23621, 26013, 29783, 34983, 40053, 44109, 52693, 70863, 78039, 89349, 112723, 120159, 158079, 212589, 268047, 307073, 338169, 387179, 474237, 685009, 921219, 1014507, 1161537, 2055027, 2763657, 3484611, 6165081, 8905117, 26715351, 80146053]

約数ペア:

[(1, 80146053), (3, 26715351), (9, 8905117), (13, 6165081), (23, 3484611), (29, 2763657), (39, 2055027), (69, 1161537), (79, 1014507), (87, 921219), (117, 685009), (169, 474237), (207, 387179), (237, 338169), (261, 307073), (299, 268047), (377, 212589), (507, 158079), (667, 120159), (711, 112723), (897, 89349), (1027, 78039), (1131, 70863), (1521, 52693), (1817, 44109), (2001, 40053), (2291, 34983), (2691, 29783), (3081, 26013), (3393, 23621), (3887, 20619), (4901, 16353), (5451, 14703), (6003, 13351), (6873, 11661), (8671, 9243)]