2005430031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3221}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 3337476480

約数和(自身を除く): 1332046449

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 331, 627, 993, 1881, 2979, 3221, 3641, 6289, 9663, 10923, 18867, 28989, 32769, 35431, 56601, 61199, 69179, 106293, 183597, 207537, 318879, 550791, 622611, 673189, 1066151, 2019567, 3198453, 6058701, 9595359, 11727661, 20256869, 35182983, 60770607, 105548949, 182311821, 222825559, 668476677, 2005430031]

約数ペア:

[(1, 2005430031), (3, 668476677), (9, 222825559), (11, 182311821), (19, 105548949), (33, 60770607), (57, 35182983), (99, 20256869), (171, 11727661), (209, 9595359), (331, 6058701), (627, 3198453), (993, 2019567), (1881, 1066151), (2979, 673189), (3221, 622611), (3641, 550791), (6289, 318879), (9663, 207537), (10923, 183597), (18867, 106293), (28989, 69179), (32769, 61199), (35431, 56601)]