1854203481

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 84

約数和(自身を含む): 3185050092

約数和(自身を除く): 1330846611

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 289, 351, 459, 663, 677, 729, 867, 1053, 1377, 1989, 2031, 2601, 3159, 3757, 4131, 5967, 6093, 7803, 8801, 9477, 11271, 11509, 12393, 17901, 18279, 23409, 26403, 33813, 34527, 53703, 54837, 70227, 79209, 101439, 103581, 149617, 161109, 164511, 195653, 210681, 237627, 304317, 310743, 448851, 493533, 586959, 712881, 912951, 932229, 1346553, 1760877, 2138643, 2543489, 2738853, 2796687, 4039659, 5282631, 6415929, 7630467, 8390061, 12118977, 15847893, 22891401, 36356931, 47543679, 68674203, 109070793, 142631037, 206022609, 618067827, 1854203481]

約数ペア:

[(1, 1854203481), (3, 618067827), (9, 206022609), (13, 142631037), (17, 109070793), (27, 68674203), (39, 47543679), (51, 36356931), (81, 22891401), (117, 15847893), (153, 12118977), (221, 8390061), (243, 7630467), (289, 6415929), (351, 5282631), (459, 4039659), (663, 2796687), (677, 2738853), (729, 2543489), (867, 2138643), (1053, 1760877), (1377, 1346553), (1989, 932229), (2031, 912951), (2601, 712881), (3159, 586959), (3757, 493533), (4131, 448851), (5967, 310743), (6093, 304317), (7803, 237627), (8801, 210681), (9477, 195653), (11271, 164511), (11509, 161109), (12393, 149617), (17901, 103581), (18279, 101439), (23409, 79209), (26403, 70227), (33813, 54837), (34527, 53703)]