9303903

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 16204320

約数和(自身を除く): 6900417

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 269, 427, 549, 567, 807, 1281, 1647, 1883, 2421, 3843, 4941, 5649, 7263, 11529, 16409, 16947, 21789, 34587, 49227, 50841, 114863, 147681, 152523, 344589, 443043, 1033767, 1329129, 3101301, 9303903]

約数ペア:

[(1, 9303903), (3, 3101301), (7, 1329129), (9, 1033767), (21, 443043), (27, 344589), (61, 152523), (63, 147681), (81, 114863), (183, 50841), (189, 49227), (269, 34587), (427, 21789), (549, 16947), (567, 16409), (807, 11529), (1281, 7263), (1647, 5649), (1883, 4941), (2421, 3843)]