77412699

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 144256000

約数和(自身を除く): 66843301

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 343, 351, 441, 637, 643, 819, 1029, 1323, 1911, 1929, 2457, 3087, 4459, 4501, 5733, 5787, 8359, 9261, 13377, 13503, 17199, 17361, 25077, 31507, 40131, 40509, 58513, 75231, 94521, 120393, 121527, 175539, 220549, 225693, 283563, 409591, 526617, 661647, 850689, 1228773, 1579851, 1984941, 2867137, 3686319, 5954823, 8601411, 11058957, 25804233, 77412699]

約数ペア:

[(1, 77412699), (3, 25804233), (7, 11058957), (9, 8601411), (13, 5954823), (21, 3686319), (27, 2867137), (39, 1984941), (49, 1579851), (63, 1228773), (91, 850689), (117, 661647), (147, 526617), (189, 409591), (273, 283563), (343, 225693), (351, 220549), (441, 175539), (637, 121527), (643, 120393), (819, 94521), (1029, 75231), (1323, 58513), (1911, 40509), (1929, 40131), (2457, 31507), (3087, 25077), (4459, 17361), (4501, 17199), (5733, 13503), (5787, 13377), (8359, 9261)]