83996451

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 153823488

約数和(自身を除く): 69827037

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 1281, 1987, 2013, 3843, 4697, 5961, 6039, 13909, 14091, 17883, 21857, 41727, 42273, 65571, 121207, 125181, 152999, 196713, 363621, 458997, 848449, 1090863, 1333277, 1376991, 2545347, 3999831, 7636041, 9332939, 11999493, 27998817, 83996451]

約数ペア:

[(1, 83996451), (3, 27998817), (7, 11999493), (9, 9332939), (11, 7636041), (21, 3999831), (33, 2545347), (61, 1376991), (63, 1333277), (77, 1090863), (99, 848449), (183, 458997), (231, 363621), (427, 196713), (549, 152999), (671, 125181), (693, 121207), (1281, 65571), (1987, 42273), (2013, 41727), (3843, 21857), (4697, 17883), (5961, 14091), (6039, 13909)]