209314881

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8221}}^1$

素因数の和:8294

約数の個数: 32

約数和(自身を含む): 331511040

約数和(自身を除く): 122196159

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 8221, 8487, 24663, 25461, 73989, 189083, 221967, 337061, 567249, 1011183, 1701747, 3033549, 5105241, 7752403, 9100647, 23257209, 69771627, 209314881]

約数ペア:

[(1, 209314881), (3, 69771627), (9, 23257209), (23, 9100647), (27, 7752403), (41, 5105241), (69, 3033549), (123, 1701747), (207, 1011183), (369, 567249), (621, 337061), (943, 221967), (1107, 189083), (2829, 73989), (8221, 25461), (8487, 24663)]