210727869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2521}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 326851200

約数和(自身を除く): 116123331

約数列:

[1, 3, 11, 17, 33, 51, 149, 187, 447, 561, 1639, 2521, 2533, 4917, 7563, 7599, 27731, 27863, 42857, 83193, 83589, 128571, 375629, 471427, 1126887, 1414281, 4131919, 6385693, 12395757, 19157079, 70242623, 210727869]

約数ペア:

[(1, 210727869), (3, 70242623), (11, 19157079), (17, 12395757), (33, 6385693), (51, 4131919), (149, 1414281), (187, 1126887), (447, 471427), (561, 375629), (1639, 128571), (2521, 83589), (2533, 83193), (4917, 42857), (7563, 27863), (7599, 27731)]