3141831

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5581440

約数和(自身を除く): 2439609

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 67, 77, 87, 147, 201, 203, 231, 319, 469, 539, 609, 737, 957, 1407, 1421, 1617, 1943, 2211, 2233, 3283, 4263, 5159, 5829, 6699, 9849, 13601, 15477, 15631, 21373, 36113, 40803, 46893, 64119, 95207, 108339, 149611, 285621, 448833, 1047277, 3141831]

約数ペア:

[(1, 3141831), (3, 1047277), (7, 448833), (11, 285621), (21, 149611), (29, 108339), (33, 95207), (49, 64119), (67, 46893), (77, 40803), (87, 36113), (147, 21373), (201, 15631), (203, 15477), (231, 13601), (319, 9849), (469, 6699), (539, 5829), (609, 5159), (737, 4263), (957, 3283), (1407, 2233), (1421, 2211), (1617, 1943)]