71466381

素因数分解:

$3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 122750144

約数和(自身を除く): 51283763

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 523, 567, 723, 1569, 1687, 2169, 3661, 4707, 5061, 6507, 10983, 14121, 15183, 19521, 32949, 42363, 45549, 98847, 126043, 136647, 296541, 378129, 882301, 1134387, 2646903, 3403161, 7940709, 10209483, 23822127, 71466381]

約数ペア:

[(1, 71466381), (3, 23822127), (7, 10209483), (9, 7940709), (21, 3403161), (27, 2646903), (63, 1134387), (81, 882301), (189, 378129), (241, 296541), (523, 136647), (567, 126043), (723, 98847), (1569, 45549), (1687, 42363), (2169, 32949), (3661, 19521), (4707, 15183), (5061, 14121), (6507, 10983)]