80421543

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 125946288

約数和(自身を除く): 45524745

約数列:

[1, 3, 9, 17, 51, 59, 151, 153, 177, 453, 531, 1003, 1359, 2567, 3009, 3481, 7701, 8909, 9027, 10443, 23103, 26727, 31329, 59177, 80181, 151453, 177531, 454359, 525631, 532593, 1363077, 1576893, 4730679, 8935727, 26807181, 80421543]

約数ペア:

[(1, 80421543), (3, 26807181), (9, 8935727), (17, 4730679), (51, 1576893), (59, 1363077), (151, 532593), (153, 525631), (177, 454359), (453, 177531), (531, 151453), (1003, 80181), (1359, 59177), (2567, 31329), (3009, 26727), (3481, 23103), (7701, 10443), (8909, 9027)]