78377247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4751}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 49356513

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 4751, 5499, 14253, 16497, 42759, 61763, 128277, 185289, 223297, 555867, 669891, 1667601, 2009673, 2902861, 6029019, 8708583, 26125749, 78377247]

約数ペア:

[(1, 78377247), (3, 26125749), (9, 8708583), (13, 6029019), (27, 2902861), (39, 2009673), (47, 1667601), (117, 669891), (141, 555867), (351, 223297), (423, 185289), (611, 128277), (1269, 61763), (1833, 42759), (4751, 16497), (5499, 14253)]