27367809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 44359680

約数和(自身を除く): 16991871

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 607, 791, 1821, 2147, 2373, 4249, 6441, 11533, 12747, 15029, 34599, 45087, 68591, 80731, 205773, 242193, 480137, 1303229, 1440411, 3909687, 9122603, 27367809]

約数ペア:

[(1, 27367809), (3, 9122603), (7, 3909687), (19, 1440411), (21, 1303229), (57, 480137), (113, 242193), (133, 205773), (339, 80731), (399, 68591), (607, 45087), (791, 34599), (1821, 15029), (2147, 12747), (2373, 11533), (4249, 6441)]