79989021

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5902

約数の個数: 36

約数和(自身を含む): 138762624

約数和(自身を除く): 58773603

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5851, 13671, 17553, 40957, 52659, 122871, 181381, 286699, 368613, 544143, 860097, 1269667, 1632429, 2580291, 3809001, 8887669, 11427003, 26663007, 79989021]

約数ペア:

[(1, 79989021), (3, 26663007), (7, 11427003), (9, 8887669), (21, 3809001), (31, 2580291), (49, 1632429), (63, 1269667), (93, 860097), (147, 544143), (217, 368613), (279, 286699), (441, 181381), (651, 122871), (1519, 52659), (1953, 40957), (4557, 17553), (5851, 13671)]