2011307895

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{316991}}^1$

素因数の和:317052

約数の個数: 32

約数和(自身を含む): 3651747840

約数和(自身を除く): 1640439945

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 316991, 950973, 1584955, 2852919, 4754865, 8558757, 14264595, 14898577, 42793785, 44695731, 74492885, 134087193, 223478655, 402261579, 670435965, 2011307895]

約数ペア:

[(1, 2011307895), (3, 670435965), (5, 402261579), (9, 223478655), (15, 134087193), (27, 74492885), (45, 44695731), (47, 42793785), (135, 14898577), (141, 14264595), (235, 8558757), (423, 4754865), (705, 2852919), (1269, 1584955), (2115, 950973), (6345, 316991)]