87864777

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 64

約数和(自身を含む): 174827520

約数和(自身を除く): 86962743

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3251, 3861, 9009, 9753, 22757, 27027, 29259, 35761, 42263, 68271, 87777, 107283, 126789, 204813, 250327, 295841, 321849, 380367, 464893, 614439, 750981, 887523, 965547, 1141101, 1394679, 2252943, 2662569, 3254251, 4184037, 6758829, 7987707, 9762753, 12552111, 29288259, 87864777]

約数ペア:

[(1, 87864777), (3, 29288259), (7, 12552111), (9, 9762753), (11, 7987707), (13, 6758829), (21, 4184037), (27, 3254251), (33, 2662569), (39, 2252943), (63, 1394679), (77, 1141101), (91, 965547), (99, 887523), (117, 750981), (143, 614439), (189, 464893), (231, 380367), (273, 321849), (297, 295841), (351, 250327), (429, 204813), (693, 126789), (819, 107283), (1001, 87777), (1287, 68271), (2079, 42263), (2457, 35761), (3003, 29259), (3251, 27027), (3861, 22757), (9009, 9753)]