71041581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12985

約数の個数: 24

約数和(自身を含む): 112869120

約数和(自身を除く): 41827539

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 12919, 38757, 116271, 167947, 503841, 607193, 1511523, 1821579, 5464737, 7893509, 23680527, 71041581]

約数ペア:

[(1, 71041581), (3, 23680527), (9, 7893509), (13, 5464737), (39, 1821579), (47, 1511523), (117, 607193), (141, 503841), (423, 167947), (611, 116271), (1833, 38757), (5499, 12919)]