15870357

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 24719360

約数和(自身を除く): 8849003

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 283, 603, 837, 849, 1809, 2077, 2547, 6231, 7641, 8773, 18693, 18961, 26319, 56079, 56883, 78957, 170649, 236871, 511947, 587791, 1763373, 5290119, 15870357]

約数ペア:

[(1, 15870357), (3, 5290119), (9, 1763373), (27, 587791), (31, 511947), (67, 236871), (93, 170649), (201, 78957), (279, 56883), (283, 56079), (603, 26319), (837, 18961), (849, 18693), (1809, 8773), (2077, 7641), (2547, 6231)]