2012003199

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 3159797760

約数和(自身を除く): 1147794561

約数列:

[1, 3, 9, 27, 31, 61, 93, 157, 183, 251, 279, 471, 549, 753, 837, 1413, 1647, 1891, 2259, 4239, 4867, 5673, 6777, 7781, 9577, 14601, 15311, 17019, 23343, 28731, 39407, 43803, 45933, 51057, 70029, 86193, 118221, 131409, 137799, 210087, 258579, 296887, 354663, 413397, 474641, 890661, 1063989, 1221617, 1423923, 2403827, 2671983, 3664851, 4271769, 7211481, 8015949, 10994553, 12815307, 21634443, 32983659, 64903329, 74518637, 223555911, 670667733, 2012003199]

約数ペア:

[(1, 2012003199), (3, 670667733), (9, 223555911), (27, 74518637), (31, 64903329), (61, 32983659), (93, 21634443), (157, 12815307), (183, 10994553), (251, 8015949), (279, 7211481), (471, 4271769), (549, 3664851), (753, 2671983), (837, 2403827), (1413, 1423923), (1647, 1221617), (1891, 1063989), (2259, 890661), (4239, 474641), (4867, 413397), (5673, 354663), (6777, 296887), (7781, 258579), (9577, 210087), (14601, 137799), (15311, 131409), (17019, 118221), (23343, 86193), (28731, 70029), (39407, 51057), (43803, 45933)]