71600031

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 111569744

約数和(自身を除く): 39969713

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 183, 337, 387, 549, 1011, 1161, 1647, 2623, 3033, 3483, 4941, 7869, 9099, 14491, 20557, 23607, 27297, 43473, 61671, 70821, 130419, 185013, 212463, 391257, 555039, 883951, 1173771, 1665117, 2651853, 7955559, 23866677, 71600031]

約数ペア:

[(1, 71600031), (3, 23866677), (9, 7955559), (27, 2651853), (43, 1665117), (61, 1173771), (81, 883951), (129, 555039), (183, 391257), (337, 212463), (387, 185013), (549, 130419), (1011, 70821), (1161, 61671), (1647, 43473), (2623, 27297), (3033, 23607), (3483, 20557), (4941, 14491), (7869, 9099)]