377818857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 640057600

約数和(自身を除く): 262238743

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 181, 247, 313, 351, 513, 543, 741, 939, 1629, 2223, 2353, 2817, 3439, 4069, 4887, 5947, 6669, 7059, 8451, 10317, 12207, 17841, 21177, 30951, 36621, 44707, 53523, 56653, 63531, 77311, 92853, 109863, 134121, 160569, 169959, 231933, 402363, 509877, 695799, 736489, 1076407, 1207089, 1529631, 2087397, 2209467, 3229221, 6628401, 9687663, 13993291, 19885203, 29062989, 41979873, 125939619, 377818857]

約数ペア:

[(1, 377818857), (3, 125939619), (9, 41979873), (13, 29062989), (19, 19885203), (27, 13993291), (39, 9687663), (57, 6628401), (117, 3229221), (171, 2209467), (181, 2087397), (247, 1529631), (313, 1207089), (351, 1076407), (513, 736489), (543, 695799), (741, 509877), (939, 402363), (1629, 231933), (2223, 169959), (2353, 160569), (2817, 134121), (3439, 109863), (4069, 92853), (4887, 77311), (5947, 63531), (6669, 56653), (7059, 53523), (8451, 44707), (10317, 36621), (12207, 30951), (17841, 21177)]