7066917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 13409760

約数和(自身を除く): 6342843

約数列:

[1, 3, 9, 11, 13, 17, 19, 33, 39, 51, 57, 99, 117, 143, 153, 171, 187, 209, 221, 247, 289, 323, 429, 561, 627, 663, 741, 867, 969, 1287, 1683, 1881, 1989, 2223, 2431, 2601, 2717, 2907, 3179, 3553, 3757, 4199, 5491, 7293, 8151, 9537, 10659, 11271, 12597, 16473, 21879, 24453, 28611, 31977, 33813, 37791, 41327, 46189, 49419, 60401, 71383, 123981, 138567, 181203, 214149, 371943, 415701, 543609, 642447, 785213, 2355639, 7066917]

約数ペア:

[(1, 7066917), (3, 2355639), (9, 785213), (11, 642447), (13, 543609), (17, 415701), (19, 371943), (33, 214149), (39, 181203), (51, 138567), (57, 123981), (99, 71383), (117, 60401), (143, 49419), (153, 46189), (171, 41327), (187, 37791), (209, 33813), (221, 31977), (247, 28611), (289, 24453), (323, 21879), (429, 16473), (561, 12597), (627, 11271), (663, 10659), (741, 9537), (867, 8151), (969, 7293), (1287, 5491), (1683, 4199), (1881, 3757), (1989, 3553), (2223, 3179), (2431, 2907), (2601, 2717)]