628447923

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{7963}}^1$

素因数の和:8088

約数の個数: 32

約数和(自身を含む): 968422400

約数和(自身を除く): 339974477

約数列:

[1, 3, 9, 27, 37, 79, 111, 237, 333, 711, 999, 2133, 2923, 7963, 8769, 23889, 26307, 71667, 78921, 215001, 294631, 629077, 883893, 1887231, 2651679, 5661693, 7955037, 16985079, 23275849, 69827547, 209482641, 628447923]

約数ペア:

[(1, 628447923), (3, 209482641), (9, 69827547), (27, 23275849), (37, 16985079), (79, 7955037), (111, 5661693), (237, 2651679), (333, 1887231), (711, 883893), (999, 629077), (2133, 294631), (2923, 215001), (7963, 78921), (8769, 71667), (23889, 26307)]