49895811

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 39130749

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 63, 123, 137, 141, 189, 287, 329, 369, 411, 423, 861, 959, 987, 1107, 1233, 1269, 1927, 2583, 2877, 2961, 3699, 5617, 5781, 6439, 7749, 8631, 8883, 13489, 16851, 17343, 19317, 25893, 39319, 40467, 45073, 50553, 52029, 57951, 117957, 121401, 135219, 151659, 173853, 263999, 353871, 364203, 405657, 791997, 1061613, 1216971, 1847993, 2375991, 5543979, 7127973, 16631937, 49895811]

約数ペア:

[(1, 49895811), (3, 16631937), (7, 7127973), (9, 5543979), (21, 2375991), (27, 1847993), (41, 1216971), (47, 1061613), (63, 791997), (123, 405657), (137, 364203), (141, 353871), (189, 263999), (287, 173853), (329, 151659), (369, 135219), (411, 121401), (423, 117957), (861, 57951), (959, 52029), (987, 50553), (1107, 45073), (1233, 40467), (1269, 39319), (1927, 25893), (2583, 19317), (2877, 17343), (2961, 16851), (3699, 13489), (5617, 8883), (5781, 8631), (6439, 7749)]