213724809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{35603}}^1$

素因数の和:35661

約数の個数: 24

約数和(自身を含む): 333253440

約数和(自身を除く): 119528631

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 35603, 106809, 320427, 818869, 1032487, 2456607, 3097461, 7369821, 9292383, 23747201, 71241603, 213724809]

約数ペア:

[(1, 213724809), (3, 71241603), (9, 23747201), (23, 9292383), (29, 7369821), (69, 3097461), (87, 2456607), (207, 1032487), (261, 818869), (667, 320427), (2001, 106809), (6003, 35603)]