13551903

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 20451600

約数和(自身を除く): 6899697

約数列:

[1, 3, 9, 29, 87, 137, 261, 379, 411, 1137, 1233, 3411, 3973, 10991, 11919, 32973, 35757, 51923, 98919, 155769, 467307, 1505767, 4517301, 13551903]

約数ペア:

[(1, 13551903), (3, 4517301), (9, 1505767), (29, 467307), (87, 155769), (137, 98919), (261, 51923), (379, 35757), (411, 32973), (1137, 11919), (1233, 10991), (3411, 3973)]