906179913

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{3449}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 1384416000

約数和(自身を除く): 478236087

約数列:

[1, 3, 9, 27, 37, 111, 263, 333, 789, 999, 2367, 3449, 7101, 9731, 10347, 29193, 31041, 87579, 93123, 127613, 262737, 382839, 907087, 1148517, 2721261, 3445551, 8163783, 24491349, 33562219, 100686657, 302059971, 906179913]

約数ペア:

[(1, 906179913), (3, 302059971), (9, 100686657), (27, 33562219), (37, 24491349), (111, 8163783), (263, 3445551), (333, 2721261), (789, 1148517), (999, 907087), (2367, 382839), (3449, 262737), (7101, 127613), (9731, 93123), (10347, 87579), (29193, 31041)]