11969361

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 18398016

約数和(自身を除く): 6428655

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1091, 1219, 3273, 3657, 9819, 10971, 25093, 57823, 75279, 173469, 225837, 520407, 1329929, 3989787, 11969361]

約数ペア:

[(1, 11969361), (3, 3989787), (9, 1329929), (23, 520407), (53, 225837), (69, 173469), (159, 75279), (207, 57823), (477, 25093), (1091, 10971), (1219, 9819), (3273, 3657)]