281749384017

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10859}}^1\times {\mathrm{10333}}^1$

素因数の和:21235

約数の個数: 40

約数和(自身を含む): 434543873280

約数和(自身を除く): 152794489263

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10333, 10859, 30999, 32577, 92997, 97731, 278991, 293193, 320323, 336629, 836973, 879579, 960969, 1009887, 2882907, 3029661, 8648721, 9088983, 25946163, 27266949, 112206047, 336618141, 1009854423, 3029563269, 3478387457, 9088689807, 10435162371, 31305487113, 93916461339, 281749384017]

約数ペア:

[(1, 281749384017), (3, 93916461339), (9, 31305487113), (27, 10435162371), (31, 9088689807), (81, 3478387457), (93, 3029563269), (279, 1009854423), (837, 336618141), (2511, 112206047), (10333, 27266949), (10859, 25946163), (30999, 9088983), (32577, 8648721), (92997, 3029661), (97731, 2882907), (278991, 1009887), (293193, 960969), (320323, 879579), (336629, 836973)]