21854367693

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{250259}}^1$

素因数の和:250609

約数の個数: 24

約数和(自身を含む): 32689962240

約数和(自身を除く): 10835594547

約数列:

[1, 3, 9, 31, 93, 279, 313, 939, 2817, 9703, 29109, 87327, 250259, 750777, 2252331, 7758029, 23274087, 69822261, 78331067, 234993201, 704979603, 2428263077, 7284789231, 21854367693]

約数ペア:

[(1, 21854367693), (3, 7284789231), (9, 2428263077), (31, 704979603), (93, 234993201), (279, 78331067), (313, 69822261), (939, 23274087), (2817, 7758029), (9703, 2252331), (29109, 750777), (87327, 250259)]