2019931329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{1039}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 2944614400

約数和(自身を除く): 924683071

約数列:

[1, 3, 13, 39, 79, 237, 631, 1027, 1039, 1893, 3081, 3117, 8203, 13507, 24609, 40521, 49849, 82081, 149547, 246243, 648037, 655609, 1067053, 1944111, 1966827, 3201159, 8522917, 25568751, 51793111, 155379333, 673310443, 2019931329]

約数ペア:

[(1, 2019931329), (3, 673310443), (13, 155379333), (39, 51793111), (79, 25568751), (237, 8522917), (631, 3201159), (1027, 1966827), (1039, 1944111), (1893, 1067053), (3081, 655609), (3117, 648037), (8203, 246243), (13507, 149547), (24609, 82081), (40521, 49849)]