194684553

素因数分解:

$3^{11}\times 7^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 335870080

約数和(自身を除く): 141185527

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 243, 471, 567, 729, 1099, 1413, 1701, 2187, 3297, 4239, 5103, 6561, 9891, 12717, 15309, 19683, 29673, 38151, 45927, 59049, 89019, 114453, 137781, 177147, 267057, 343359, 413343, 801171, 1030077, 1240029, 2403513, 3090231, 7210539, 9270693, 21631617, 27812079, 64894851, 194684553]

約数ペア:

[(1, 194684553), (3, 64894851), (7, 27812079), (9, 21631617), (21, 9270693), (27, 7210539), (63, 3090231), (81, 2403513), (157, 1240029), (189, 1030077), (243, 801171), (471, 413343), (567, 343359), (729, 267057), (1099, 177147), (1413, 137781), (1701, 114453), (2187, 89019), (3297, 59049), (4239, 45927), (5103, 38151), (6561, 29673), (9891, 19683), (12717, 15309)]