187980494541

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{27361}}^1$

素因数の和:27714

約数の個数: 64

約数和(自身を含む): 307224913920

約数和(自身を除く): 119244419379

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 257, 399, 469, 771, 1273, 1407, 1799, 3819, 4883, 5397, 8911, 14649, 17219, 26733, 27361, 34181, 51657, 82083, 102543, 120533, 191527, 327161, 361599, 519859, 574581, 981483, 1559577, 1833187, 2290127, 3639013, 5499561, 6870381, 7031777, 10917039, 12832309, 21095331, 34830553, 38496927, 49222439, 104491659, 133603763, 147667317, 243813871, 400811289, 471129059, 731441613, 935226341, 1413387177, 2805679023, 3297903413, 8951452121, 9893710239, 26854356363, 62660164847, 187980494541]

約数ペア:

[(1, 187980494541), (3, 62660164847), (7, 26854356363), (19, 9893710239), (21, 8951452121), (57, 3297903413), (67, 2805679023), (133, 1413387177), (201, 935226341), (257, 731441613), (399, 471129059), (469, 400811289), (771, 243813871), (1273, 147667317), (1407, 133603763), (1799, 104491659), (3819, 49222439), (4883, 38496927), (5397, 34830553), (8911, 21095331), (14649, 12832309), (17219, 10917039), (26733, 7031777), (27361, 6870381), (34181, 5499561), (51657, 3639013), (82083, 2290127), (102543, 1833187), (120533, 1559577), (191527, 981483), (327161, 574581), (361599, 519859)]