2889888939

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{13697}}^1$

素因数の和:13924

約数の個数: 48

約数和(自身を含む): 5077245888

約数和(自身を除く): 2187356949

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 197, 357, 591, 1071, 1379, 1773, 3349, 4137, 10047, 12411, 13697, 23443, 30141, 41091, 70329, 95879, 123273, 210987, 232849, 287637, 698547, 862911, 1629943, 2095641, 2698309, 4889829, 8094927, 14669487, 18888163, 24284781, 45871253, 56664489, 137613759, 169993467, 321098771, 412841277, 963296313, 2889888939]

約数ペア:

[(1, 2889888939), (3, 963296313), (7, 412841277), (9, 321098771), (17, 169993467), (21, 137613759), (51, 56664489), (63, 45871253), (119, 24284781), (153, 18888163), (197, 14669487), (357, 8094927), (591, 4889829), (1071, 2698309), (1379, 2095641), (1773, 1629943), (3349, 862911), (4137, 698547), (10047, 287637), (12411, 232849), (13697, 210987), (23443, 123273), (30141, 95879), (41091, 70329)]