242953347

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{38693}}^1$

素因数の和:38739

約数の個数: 32

約数和(自身を含む): 416037888

約数和(自身を除く): 173084541

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 38693, 116079, 270851, 503009, 812553, 889939, 1509027, 2669817, 3521063, 6229573, 10563189, 11569207, 18688719, 34707621, 80984449, 242953347]

約数ペア:

[(1, 242953347), (3, 80984449), (7, 34707621), (13, 18688719), (21, 11569207), (23, 10563189), (39, 6229573), (69, 3521063), (91, 2669817), (161, 1509027), (273, 889939), (299, 812553), (483, 503009), (897, 270851), (2093, 116079), (6279, 38693)]