1277886078

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{177929}}^1$

素因数の和:177966

約数の個数: 64

約数和(自身を含む): 3416256000

約数和(自身を除く): 2138369922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 177929, 355858, 533787, 1067574, 1245503, 1601361, 2491006, 3202722, 3380651, 3736509, 4804083, 6761302, 7473018, 9608166, 10141953, 11209527, 20283906, 22419054, 23664557, 30425859, 33628581, 47329114, 60851718, 67257162, 70993671, 91277577, 141987342, 182555154, 212981013, 425962026, 638943039, 1277886078]

約数ペア:

[(1, 1277886078), (2, 638943039), (3, 425962026), (6, 212981013), (7, 182555154), (9, 141987342), (14, 91277577), (18, 70993671), (19, 67257162), (21, 60851718), (27, 47329114), (38, 33628581), (42, 30425859), (54, 23664557), (57, 22419054), (63, 20283906), (114, 11209527), (126, 10141953), (133, 9608166), (171, 7473018), (189, 6761302), (266, 4804083), (342, 3736509), (378, 3380651), (399, 3202722), (513, 2491006), (798, 1601361), (1026, 1245503), (1197, 1067574), (2394, 533787), (3591, 355858), (7182, 177929)]