17967191697

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{16993}}^1$

素因数の和:18310

約数の個数: 48

約数和(自身を含む): 31968297088

約数和(自身を除く): 14001105391

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1291, 3873, 9037, 11619, 16783, 16993, 27111, 50349, 50979, 81333, 117481, 118951, 151047, 152937, 220909, 352443, 356853, 662727, 1057329, 1070559, 1546363, 1988181, 4639089, 13917267, 21937963, 65813889, 153565741, 197441667, 285193519, 460697223, 855580557, 1382091669, 1996354633, 2566741671, 5989063899, 17967191697]

約数ペア:

[(1, 17967191697), (3, 5989063899), (7, 2566741671), (9, 1996354633), (13, 1382091669), (21, 855580557), (39, 460697223), (63, 285193519), (91, 197441667), (117, 153565741), (273, 65813889), (819, 21937963), (1291, 13917267), (3873, 4639089), (9037, 1988181), (11619, 1546363), (16783, 1070559), (16993, 1057329), (27111, 662727), (50349, 356853), (50979, 352443), (81333, 220909), (117481, 152937), (118951, 151047)]