2013558687

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{12841}}^1$

素因数の和:13004

約数の個数: 48

約数和(自身を含む): 3525899520

約数和(自身を除く): 1512340833

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 393, 399, 917, 1179, 1197, 2489, 2751, 7467, 8253, 12841, 17423, 22401, 38523, 52269, 89887, 115569, 156807, 243979, 269661, 731937, 808983, 1682171, 1707853, 2195811, 5046513, 5123559, 11775197, 15139539, 15370677, 31961249, 35325591, 95883747, 105976773, 223728743, 287651241, 671186229, 2013558687]

約数ペア:

[(1, 2013558687), (3, 671186229), (7, 287651241), (9, 223728743), (19, 105976773), (21, 95883747), (57, 35325591), (63, 31961249), (131, 15370677), (133, 15139539), (171, 11775197), (393, 5123559), (399, 5046513), (917, 2195811), (1179, 1707853), (1197, 1682171), (2489, 808983), (2751, 731937), (7467, 269661), (8253, 243979), (12841, 156807), (17423, 115569), (22401, 89887), (38523, 52269)]