1437201

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 2223936

約数和(自身を除く): 786735

約数列:

[1, 3, 9, 23, 53, 69, 131, 159, 207, 393, 477, 1179, 1219, 3013, 3657, 6943, 9039, 10971, 20829, 27117, 62487, 159689, 479067, 1437201]

約数ペア:

[(1, 1437201), (3, 479067), (9, 159689), (23, 62487), (53, 27117), (69, 20829), (131, 10971), (159, 9039), (207, 6943), (393, 3657), (477, 3013), (1179, 1219)]