11909001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 17902080

約数和(自身を除く): 5993079

約数列:

[1, 3, 13, 39, 47, 73, 89, 141, 219, 267, 611, 949, 1157, 1833, 2847, 3431, 3471, 4183, 6497, 10293, 12549, 19491, 44603, 54379, 84461, 133809, 163137, 253383, 305359, 916077, 3969667, 11909001]

約数ペア:

[(1, 11909001), (3, 3969667), (13, 916077), (39, 305359), (47, 253383), (73, 163137), (89, 133809), (141, 84461), (219, 54379), (267, 44603), (611, 19491), (949, 12549), (1157, 10293), (1833, 6497), (2847, 4183), (3431, 3471)]