10908909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 17375904

約数和(自身を除く): 6466995

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1091, 1111, 3273, 3333, 9819, 9999, 12001, 36003, 108009, 110191, 330573, 991719, 1212101, 3636303, 10908909]

約数ペア:

[(1, 10908909), (3, 3636303), (9, 1212101), (11, 991719), (33, 330573), (99, 110191), (101, 108009), (303, 36003), (909, 12001), (1091, 9999), (1111, 9819), (3273, 3333)]