72396477

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 110837760

約数和(自身を除く): 38441283

約数列:

[1, 3, 9, 27, 43, 127, 129, 381, 387, 491, 1143, 1161, 1473, 3429, 4419, 5461, 13257, 16383, 21113, 49149, 62357, 63339, 147447, 187071, 190017, 561213, 570051, 1683639, 2681351, 8044053, 24132159, 72396477]

約数ペア:

[(1, 72396477), (3, 24132159), (9, 8044053), (27, 2681351), (43, 1683639), (127, 570051), (129, 561213), (381, 190017), (387, 187071), (491, 147447), (1143, 63339), (1161, 62357), (1473, 49149), (3429, 21113), (4419, 16383), (5461, 13257)]