201723819

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 317195424

約数和(自身を除く): 115471605

約数列:

[1, 3, 11, 17, 33, 51, 97, 121, 187, 291, 337, 363, 561, 1011, 1067, 1649, 2057, 3201, 3707, 4947, 5729, 6171, 11121, 11737, 17187, 18139, 32689, 35211, 40777, 54417, 63019, 98067, 122331, 189057, 199529, 359579, 555713, 598587, 693209, 1078737, 1667139, 2079627, 3955369, 6112843, 11866107, 18338529, 67241273, 201723819]

約数ペア:

[(1, 201723819), (3, 67241273), (11, 18338529), (17, 11866107), (33, 6112843), (51, 3955369), (97, 2079627), (121, 1667139), (187, 1078737), (291, 693209), (337, 598587), (363, 555713), (561, 359579), (1011, 199529), (1067, 189057), (1649, 122331), (2057, 98067), (3201, 63019), (3707, 54417), (4947, 40777), (5729, 35211), (6171, 32689), (11121, 18139), (11737, 17187)]