173868981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 291271680

約数和(自身を除く): 117402699

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 83, 143, 209, 247, 249, 257, 429, 627, 741, 771, 913, 1079, 1577, 2717, 2739, 2827, 3237, 3341, 4731, 4883, 8151, 8481, 10023, 11869, 14649, 17347, 20501, 21331, 35607, 36751, 52041, 53713, 61503, 63479, 63993, 110253, 161139, 190437, 225511, 234641, 277303, 405289, 676533, 698269, 703923, 831909, 1215867, 2094807, 3050333, 4458179, 5268757, 9150999, 13374537, 15806271, 57956327, 173868981]

約数ペア:

[(1, 173868981), (3, 57956327), (11, 15806271), (13, 13374537), (19, 9150999), (33, 5268757), (39, 4458179), (57, 3050333), (83, 2094807), (143, 1215867), (209, 831909), (247, 703923), (249, 698269), (257, 676533), (429, 405289), (627, 277303), (741, 234641), (771, 225511), (913, 190437), (1079, 161139), (1577, 110253), (2717, 63993), (2739, 63479), (2827, 61503), (3237, 53713), (3341, 52041), (4731, 36751), (4883, 35607), (8151, 21331), (8481, 20501), (10023, 17347), (11869, 14649)]