16958877579

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{296137}}^1$

素因数の和:296257

約数の個数: 40

約数和(自身を含む): 29239481568

約数和(自身を除く): 12280603989

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 6363, 8181, 19089, 57267, 296137, 888411, 2072959, 2665233, 6218877, 7995699, 18656631, 23987097, 29909837, 55969893, 89729511, 167909679, 209368859, 269188533, 628106577, 807565599, 1884319731, 2422696797, 5652959193, 16958877579]

約数ペア:

[(1, 16958877579), (3, 5652959193), (7, 2422696797), (9, 1884319731), (21, 807565599), (27, 628106577), (63, 269188533), (81, 209368859), (101, 167909679), (189, 89729511), (303, 55969893), (567, 29909837), (707, 23987097), (909, 18656631), (2121, 7995699), (2727, 6218877), (6363, 2665233), (8181, 2072959), (19089, 888411), (57267, 296137)]