2017181745

素因数分解:

$3^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{15679}}^1$

素因数の和:16646

約数の個数: 32

約数和(自身を含む): 3590092800

約数和(自身を除く): 1572911055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 953, 2859, 4765, 8577, 14295, 15679, 25731, 42885, 47037, 78395, 128655, 141111, 235185, 423333, 705555, 2116665, 14942087, 44826261, 74710435, 134478783, 224131305, 403436349, 672393915, 2017181745]

約数ペア:

[(1, 2017181745), (3, 672393915), (5, 403436349), (9, 224131305), (15, 134478783), (27, 74710435), (45, 44826261), (135, 14942087), (953, 2116665), (2859, 705555), (4765, 423333), (8577, 235185), (14295, 141111), (15679, 128655), (25731, 78395), (42885, 47037)]