662497947

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 1107025920

約数和(自身を除く): 444527973

約数列:

[1, 3, 9, 19, 27, 43, 47, 57, 71, 81, 129, 141, 171, 213, 243, 387, 423, 513, 639, 817, 893, 1161, 1269, 1349, 1539, 1917, 2021, 2451, 2679, 3053, 3337, 3483, 3807, 4047, 4617, 5751, 6063, 7353, 8037, 9159, 10011, 10449, 11421, 12141, 17253, 18189, 22059, 24111, 27477, 30033, 36423, 38399, 54567, 58007, 63403, 66177, 72333, 82431, 90099, 109269, 115197, 143491, 163701, 174021, 190209, 198531, 216999, 247293, 270297, 327807, 345591, 430473, 491103, 522063, 570627, 741879, 810891, 1036773, 1291419, 1566189, 1711881, 2726329, 3110319, 3874257, 4698567, 5135643, 8178987, 9330957, 11622771, 14095701, 15406929, 24536961, 34868313, 73610883, 220832649, 662497947]

約数ペア:

[(1, 662497947), (3, 220832649), (9, 73610883), (19, 34868313), (27, 24536961), (43, 15406929), (47, 14095701), (57, 11622771), (71, 9330957), (81, 8178987), (129, 5135643), (141, 4698567), (171, 3874257), (213, 3110319), (243, 2726329), (387, 1711881), (423, 1566189), (513, 1291419), (639, 1036773), (817, 810891), (893, 741879), (1161, 570627), (1269, 522063), (1349, 491103), (1539, 430473), (1917, 345591), (2021, 327807), (2451, 270297), (2679, 247293), (3053, 216999), (3337, 198531), (3483, 190209), (3807, 174021), (4047, 163701), (4617, 143491), (5751, 115197), (6063, 109269), (7353, 90099), (8037, 82431), (9159, 72333), (10011, 66177), (10449, 63403), (11421, 58007), (12141, 54567), (17253, 38399), (18189, 36423), (22059, 30033), (24111, 27477)]