191751993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{1459}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 293810400

約数和(自身を除く): 102058407

約数列:

[1, 3, 9, 17, 51, 153, 859, 1459, 2577, 4377, 7731, 13131, 14603, 24803, 43809, 74409, 131427, 223227, 1253281, 3759843, 11279529, 21305777, 63917331, 191751993]

約数ペア:

[(1, 191751993), (3, 63917331), (9, 21305777), (17, 11279529), (51, 3759843), (153, 1253281), (859, 223227), (1459, 131427), (2577, 74409), (4377, 43809), (7731, 24803), (13131, 14603)]