15964047

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 29272320

約数和(自身を除く): 13308273

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 41, 57, 69, 81, 99, 123, 171, 207, 209, 253, 297, 369, 437, 451, 513, 621, 627, 759, 779, 891, 943, 1107, 1311, 1353, 1539, 1863, 1881, 2277, 2337, 2829, 3321, 3933, 4059, 4807, 5643, 6831, 7011, 8487, 8569, 10373, 11799, 12177, 14421, 16929, 17917, 20493, 21033, 25461, 25707, 31119, 35397, 36531, 43263, 53751, 63099, 76383, 77121, 93357, 129789, 161253, 197087, 231363, 280071, 389367, 483759, 591261, 694089, 840213, 1451277, 1773783, 5321349, 15964047]

約数ペア:

[(1, 15964047), (3, 5321349), (9, 1773783), (11, 1451277), (19, 840213), (23, 694089), (27, 591261), (33, 483759), (41, 389367), (57, 280071), (69, 231363), (81, 197087), (99, 161253), (123, 129789), (171, 93357), (207, 77121), (209, 76383), (253, 63099), (297, 53751), (369, 43263), (437, 36531), (451, 35397), (513, 31119), (621, 25707), (627, 25461), (759, 21033), (779, 20493), (891, 17917), (943, 16929), (1107, 14421), (1311, 12177), (1353, 11799), (1539, 10373), (1863, 8569), (1881, 8487), (2277, 7011), (2337, 6831), (2829, 5643), (3321, 4807), (3933, 4059)]