1890891216981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{89289853}}^1$

素因数の和:89290053

約数の個数: 24

約数和(自身を含む): 2957637123896

約数和(自身を除く): 1066745906915

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 21177, 89289853, 267869559, 803608677, 1160768089, 3482304267, 10446912801, 16161463393, 48484390179, 145453170537, 210099024109, 630297072327, 1890891216981]

約数ペア:

[(1, 1890891216981), (3, 630297072327), (9, 210099024109), (13, 145453170537), (39, 48484390179), (117, 16161463393), (181, 10446912801), (543, 3482304267), (1629, 1160768089), (2353, 803608677), (7059, 267869559), (21177, 89289853)]