55357911

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 95657760

約数和(自身を除く): 40299849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1097, 1869, 2403, 3291, 5607, 7209, 7679, 9873, 16821, 23037, 29619, 50463, 69111, 88857, 97633, 207333, 292899, 621999, 683431, 878697, 2050293, 2636091, 6150879, 7908273, 18452637, 55357911]

約数ペア:

[(1, 55357911), (3, 18452637), (7, 7908273), (9, 6150879), (21, 2636091), (27, 2050293), (63, 878697), (81, 683431), (89, 621999), (189, 292899), (267, 207333), (567, 97633), (623, 88857), (801, 69111), (1097, 50463), (1869, 29619), (2403, 23037), (3291, 16821), (5607, 9873), (7209, 7679)]