238883121

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 371347200

約数和(自身を除く): 132464079

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 4297, 6177, 12891, 18531, 38673, 55593, 116019, 124613, 305087, 373839, 915261, 1121517, 2745783, 3364551, 8237349, 8847523, 26542569, 79627707, 238883121]

約数ペア:

[(1, 238883121), (3, 79627707), (9, 26542569), (27, 8847523), (29, 8237349), (71, 3364551), (87, 2745783), (213, 1121517), (261, 915261), (639, 373839), (783, 305087), (1917, 124613), (2059, 116019), (4297, 55593), (6177, 38673), (12891, 18531)]