1878981567

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 2588678400

約数和(自身を除く): 709696833

約数列:

[1, 3, 67, 109, 139, 201, 327, 417, 617, 1851, 7303, 9313, 15151, 21909, 27939, 41339, 45453, 67253, 85763, 124017, 201759, 257289, 1015117, 3045351, 4505951, 5746121, 9348167, 13517853, 17238363, 28044501, 626327189, 1878981567]

約数ペア:

[(1, 1878981567), (3, 626327189), (67, 28044501), (109, 17238363), (139, 13517853), (201, 9348167), (327, 5746121), (417, 4505951), (617, 3045351), (1851, 1015117), (7303, 257289), (9313, 201759), (15151, 124017), (21909, 85763), (27939, 67253), (41339, 45453)]