161736309

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2677}}^1$

素因数の和:2834

約数の個数: 36

約数和(自身を含む): 273846924

約数和(自身を除く): 112110615

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2677, 2877, 6713, 8031, 8631, 18739, 20139, 24093, 56217, 60417, 131173, 168651, 366749, 393519, 1100247, 1180557, 2567243, 3300741, 7701729, 17970701, 23105187, 53912103, 161736309]

約数ペア:

[(1, 161736309), (3, 53912103), (7, 23105187), (9, 17970701), (21, 7701729), (49, 3300741), (63, 2567243), (137, 1180557), (147, 1100247), (411, 393519), (441, 366749), (959, 168651), (1233, 131173), (2677, 60417), (2877, 56217), (6713, 24093), (8031, 20139), (8631, 18739)]