2021849665947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{77278969}}^1$

素因数の和:77279017

約数の個数: 40

約数和(自身を含む): 3366271933200

約数和(自身を除く): 1344422267253

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 26163, 77278969, 231836907, 695510721, 1313742473, 1468300411, 2086532163, 3941227419, 4404901233, 6259596489, 11823682257, 13214703699, 24961106987, 35471046771, 39644111097, 74883320961, 106413140313, 118932333291, 224649962883, 673949888649, 2021849665947]

約数ペア:

[(1, 2021849665947), (3, 673949888649), (9, 224649962883), (17, 118932333291), (19, 106413140313), (27, 74883320961), (51, 39644111097), (57, 35471046771), (81, 24961106987), (153, 13214703699), (171, 11823682257), (323, 6259596489), (459, 4404901233), (513, 3941227419), (969, 2086532163), (1377, 1468300411), (1539, 1313742473), (2907, 695510721), (8721, 231836907), (26163, 77278969)]