171963513

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 259372800

約数和(自身を除く): 87409287

約数列:

[1, 3, 9, 27, 113, 157, 339, 359, 471, 1017, 1077, 1413, 3051, 3231, 4239, 9693, 17741, 40567, 53223, 56363, 121701, 159669, 169089, 365103, 479007, 507267, 1095309, 1521801, 6369019, 19107057, 57321171, 171963513]

約数ペア:

[(1, 171963513), (3, 57321171), (9, 19107057), (27, 6369019), (113, 1521801), (157, 1095309), (339, 507267), (359, 479007), (471, 365103), (1017, 169089), (1077, 159669), (1413, 121701), (3051, 56363), (3231, 53223), (4239, 40567), (9693, 17741)]