81022773

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 119347200

約数和(自身を除く): 38324427

約数列:

[1, 3, 13, 39, 73, 149, 191, 219, 447, 573, 949, 1937, 2483, 2847, 5811, 7449, 10877, 13943, 28459, 32631, 41829, 85377, 141401, 181259, 369967, 424203, 543777, 1109901, 2077507, 6232521, 27007591, 81022773]

約数ペア:

[(1, 81022773), (3, 27007591), (13, 6232521), (39, 2077507), (73, 1109901), (149, 543777), (191, 424203), (219, 369967), (447, 181259), (573, 141401), (949, 85377), (1937, 41829), (2483, 32631), (2847, 28459), (5811, 13943), (7449, 10877)]