168343857

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 288337920

約数和(自身を除く): 119994063

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 589, 627, 1023, 1767, 1881, 2887, 3069, 5301, 6479, 8661, 19437, 25983, 31757, 54853, 58311, 89497, 95271, 164559, 268491, 285813, 493677, 603383, 805473, 984467, 1700443, 1810149, 2953401, 5101329, 5430447, 8860203, 15303987, 18704873, 56114619, 168343857]

約数ペア:

[(1, 168343857), (3, 56114619), (9, 18704873), (11, 15303987), (19, 8860203), (31, 5430447), (33, 5101329), (57, 2953401), (93, 1810149), (99, 1700443), (171, 984467), (209, 805473), (279, 603383), (341, 493677), (589, 285813), (627, 268491), (1023, 164559), (1767, 95271), (1881, 89497), (2887, 58311), (3069, 54853), (5301, 31757), (6479, 25983), (8661, 19437)]