2004994467

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{3361}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 3511864512

約数和(自身を除く): 1506870045

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 557, 1071, 1671, 3361, 3899, 5013, 9469, 10083, 11697, 23527, 28407, 30249, 35091, 57137, 66283, 70581, 85221, 171411, 198849, 211743, 399959, 514233, 596547, 1199877, 1872077, 3599631, 5616231, 13104539, 16848693, 31825309, 39313617, 95475927, 117940851, 222777163, 286427781, 668331489, 2004994467]

約数ペア:

[(1, 2004994467), (3, 668331489), (7, 286427781), (9, 222777163), (17, 117940851), (21, 95475927), (51, 39313617), (63, 31825309), (119, 16848693), (153, 13104539), (357, 5616231), (557, 3599631), (1071, 1872077), (1671, 1199877), (3361, 596547), (3899, 514233), (5013, 399959), (9469, 211743), (10083, 198849), (11697, 171411), (23527, 85221), (28407, 70581), (30249, 66283), (35091, 57137)]